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1230231000102 = 231348173274277
BaseRepresentation
bin10001111001101111011…
…110110101010000100110
311100121102220200000220220
4101321233132311100212
5130124003114000402
62341054343505210
7154611161651406
oct21715736652046
94317386600826
101230231000102
114348133669a5
1217a515a58206
138c01979c350
1443787504806
1522003c43dbc
hex11e6f7b5426

1230231000102 has 32 divisors (see below), whose sum is σ = 2650279195872. Its totient is φ = 378453917184.

The previous prime is 1230231000071. The next prime is 1230231000149. The reversal of 1230231000102 is 2010001320321.

It is a super-2 number, since 2×12302310001022 (a number of 25 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, 1261413 + ... + 2012864.

It is an arithmetic number, because the mean of its divisors is an integer number (82821224871).

Almost surely, 21230231000102 is an apocalyptic number.

1230231000102 is an abundant number, since it is smaller than the sum of its proper divisors (1420048195770).

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

1230231000102 is a wasteful number, since it uses less digits than its factorization.

1230231000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279112.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1230231000102 its reverse (2010001320321), we get a palindrome (3240232320423).

The spelling of 1230231000102 in words is "one trillion, two hundred thirty billion, two hundred thirty-one million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 4817 9634 14451 28902 62621 125242 187863 375726 3274277 6548554 9822831 19645662 42565601 85131202 127696803 255393606 15772192309 31544384618 47316576927 94633153854 205038500017 410077000034 615115500051 1230231000102