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102303302033030 = 25722371127851959
BaseRepresentation
bin10111010000101101010111…
…111110100001111010000110
3111102020002201000110001202112
4113100231113332201322012
5101402114130310024110
61001325253234541022
730356112123323300
oct2720552776417206
9442202630401675
10102303302033030
112a66264aa5757a
12b583094a37772
1345112106506c7
141b3971318c970
15bc6224cb1405
hex5d0b57fa1e86

102303302033030 has 96 divisors (see below), whose sum is σ = 226672319738880. Its totient is φ = 33077858573760.

The previous prime is 102303302033021. The next prime is 102303302033047. The reversal of 102303302033030 is 30330203303201.

It is a super-2 number, since 2×1023033020330302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 102303302032987 and 102303302033005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63125810 + ... + 64726149.

It is an arithmetic number, because the mean of its divisors is an integer number (2361169997280).

Almost surely, 2102303302033030 is an apocalyptic number.

102303302033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102303302033030 is an abundant number, since it is smaller than the sum of its proper divisors (124369017705850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102303302033030 is a wasteful number, since it uses less digits than its factorization.

102303302033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127852074 (or 127852067 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 102303302033030 its reverse (30330203303201), we get a palindrome (132633505336231).

The spelling of 102303302033030 in words is "one hundred two trillion, three hundred three billion, three hundred two million, thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 71 98 115 142 161 230 245 322 355 490 497 710 805 994 1127 1610 1633 2254 2485 3266 3479 4970 5635 6958 8165 11270 11431 16330 17395 22862 34790 57155 80017 114310 160034 400085 800170 127851959 255703918 639259795 894963713 1278519590 1789927426 2940595057 4474818565 5881190114 6264745991 8949637130 9077489089 12529491982 14702975285 18154978178 20584165399 29405950570 31323729955 41168330798 45387445445 62647459910 63542423623 90774890890 102920826995 127084847246 144089157793 205841653990 208782249047 288178315586 317712118115 417564498094 444796965361 635424236230 720445788965 889593930722 1043911245235 1440891577930 1461475743329 2087822490470 2223984826805 2922951486658 4447969653610 7307378716645 10230330203303 14614757433290 20460660406606 51151651016515 102303302033030