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102012210310 = 2530733228733
BaseRepresentation
bin101111100000001100…
…1101100110010000110
3100202022101222012212111
41133000121230302012
53132410111212220
6114510323411234
710240646323603
oct1370031546206
9322271865774
10102012210310
113a29926252a
121792b823b1a
13980967072a
144d1a3b76aa
1529c0c1015a
hex17c066cc86

102012210310 has 16 divisors (see below), whose sum is σ = 184220101296. Its totient is φ = 40671967968.

The previous prime is 102012210259. The next prime is 102012210317. The reversal of 102012210310 is 13012210201.

It is a super-2 number, since 2×1020122103102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012210317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16611297 + ... + 16617436.

It is an arithmetic number, because the mean of its divisors is an integer number (11513756331).

Almost surely, 2102012210310 is an apocalyptic number.

102012210310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012210310 is a deficient number, since it is larger than the sum of its proper divisors (82207890986).

102012210310 is a wasteful number, since it uses less digits than its factorization.

102012210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33229047.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102012210310 its reverse (13012210201), we get a palindrome (115024420511).

The spelling of 102012210310 in words is "one hundred two billion, twelve million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 307 614 1535 3070 33228733 66457466 166143665 332287330 10201221031 20402442062 51006105155 102012210310