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102310132112321 = 7281461632917827
BaseRepresentation
bin10111010000110011101111…
…000101001101101111000001
3111102020202100000110001011012
4113100303233011031233001
5101402222122310043241
61001332343103130305
730356443310124020
oct2720635705155701
9442222300401135
10102310132112321
112a6655353a3201
12b5844802a3995
134511a5b6a1443
141b39ba03168b7
15bc64c47136eb
hex5d0cef14dbc1

102310132112321 has 32 divisors (see below), whose sum is σ = 117621687617280. Its totient is φ = 87174102758400.

The previous prime is 102310132112311. The next prime is 102310132112341. The reversal of 102310132112321 is 123211231013201.

It is a happy number.

It is not a de Polignac number, because 102310132112321 - 238 = 102035254205377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102310132112311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5739046010 + ... + 5739063836.

It is an arithmetic number, because the mean of its divisors is an integer number (3675677738040).

Almost surely, 2102310132112321 is an apocalyptic number.

It is an amenable number.

102310132112321 is a deficient number, since it is larger than the sum of its proper divisors (15311555504959).

102310132112321 is a wasteful number, since it uses less digits than its factorization.

102310132112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24905.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 102310132112321 its reverse (123211231013201), we get a palindrome (225521363125522).

The spelling of 102310132112321 in words is "one hundred two trillion, three hundred ten billion, one hundred thirty-two million, one hundred twelve thousand, three hundred twenty-one".

Divisors: 1 7 281 461 1967 3227 6329 17827 44303 124789 129541 906787 1778449 2917669 5009387 8218247 12449143 20423683 35065709 57527729 112827083 789789581 819864989 2309327407 5739054923 16165291849 31704410323 52013285263 221930872261 364092996841 14615733158903 102310132112321