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10230123400 = 2352747155473
BaseRepresentation
bin10011000011100001…
…10100101110001000
3222101221210010002021
421201300310232020
5131422402422100
64411043014224
7511340420440
oct114160645610
928357703067
1010230123400
11437a702142
121b9606a374
13c70590973
146d0947120
153ed1b7a1a
hex261c34b88

10230123400 has 96 divisors (see below), whose sum is σ = 27761437440. Its totient is φ = 3432821760.

The previous prime is 10230123347. The next prime is 10230123413. The reversal of 10230123400 is 432103201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11937 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (289181640).

Almost surely, 210230123400 is an apocalyptic number.

10230123400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10230123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13880718720).

10230123400 is an abundant number, since it is smaller than the sum of its proper divisors (17531314040).

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

10230123400 is a wasteful number, since it uses less digits than its factorization.

10230123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155543 (or 155534 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10230123400 its reverse (432103201), we get a palindrome (10662226601).

The spelling of 10230123400 in words is "ten billion, two hundred thirty million, one hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 47 50 56 70 94 100 140 175 188 200 235 280 329 350 376 470 658 700 940 1175 1316 1400 1645 1880 2350 2632 3290 4700 6580 8225 9400 13160 16450 32900 65800 155473 310946 621892 777365 1088311 1243784 1554730 2176622 3109460 3886825 4353244 5441555 6218920 7307231 7773650 8706488 10883110 14614462 15547300 21766220 27207775 29228924 31094600 36536155 43532440 51150617 54415550 58457848 73072310 102301234 108831100 146144620 182680775 204602468 217662200 255753085 292289240 365361550 409204936 511506170 730723100 1023012340 1278765425 1461446200 2046024680 2557530850 5115061700 10230123400