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10120231310 = 2574110134913
BaseRepresentation
bin10010110110011011…
…00111100110001110
3222010022000000110212
421123031213212032
5131211234400220
64352115402422
7505534355360
oct113315474616
928108000425
1010120231310
114323674632
121b652b3412
13c53895767
146c00dcd30
153e370c0c5
hex25b36798e

10120231310 has 64 divisors (see below), whose sum is σ = 21538306944. Its totient is φ = 3351552000.

The previous prime is 10120231309. The next prime is 10120231349. The reversal of 10120231310 is 1313202101.

It is a super-2 number, since 2×101202313102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272414 + ... + 307326.

It is an arithmetic number, because the mean of its divisors is an integer number (336536046).

Almost surely, 210120231310 is an apocalyptic number.

10120231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120231310 is an abundant number, since it is smaller than the sum of its proper divisors (11418075634).

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

10120231310 is a wasteful number, since it uses less digits than its factorization.

10120231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35069.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10120231310 its reverse (1313202101), we get a palindrome (11433433411).

The spelling of 10120231310 in words is "ten billion, one hundred twenty million, two hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 101 202 205 287 410 505 574 707 1010 1414 1435 2870 3535 4141 7070 8282 20705 28987 34913 41410 57974 69826 144935 174565 244391 289870 349130 488782 1221955 1431433 2443910 2862866 3526213 7052426 7157165 10020031 14314330 17631065 20040062 24683491 35262130 49366982 50100155 100200310 123417455 144574733 246834910 289149466 722873665 1012023131 1445747330 2024046262 5060115655 10120231310