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103102312310310 = 2357943503085363
BaseRepresentation
bin10111011100010101100000…
…101100110110011000100110
3111112001111002102020200102010
4113130111200230312120212
5102003212013422412220
61003140314242055050
730500616261530325
oct2734254054663046
9445044072220363
10103102312310310
112a940499477a05
12b691b0394a486
13456b67754aa21
141b6626dcc00bc
15bdbddb2521e0
hex5dc560b36626

103102312310310 has 32 divisors (see below), whose sum is σ = 250577771696640. Its totient is φ = 27145925265888.

The previous prime is 103102312310237. The next prime is 103102312310359. The reversal of 103102312310310 is 13013213201301.

It is a happy number.

It is a super-2 number, since 2×1031023123103102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21751540312 + ... + 21751545051.

It is an arithmetic number, because the mean of its divisors is an integer number (7830555365520).

Almost surely, 2103102312310310 is an apocalyptic number.

103102312310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103102312310310 is an abundant number, since it is smaller than the sum of its proper divisors (147475459386330).

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

103102312310310 is a wasteful number, since it uses less digits than its factorization.

103102312310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43503085452.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103102312310310 its reverse (13013213201301), we get a palindrome (116115525511611).

The spelling of 103102312310310 in words is "one hundred three trillion, one hundred two billion, three hundred twelve million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 43503085363 87006170726 130509256089 217515426815 261018512178 435030853630 652546280445 1305092560890 3436743743677 6873487487354 10310231231031 17183718718385 20620462462062 34367437436770 51551156155155 103102312310310