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103211110333131 = 3371051388445717
BaseRepresentation
bin10111011101111010110101…
…100100010111101011001011
3111112102212220201220220001220
4113131322311210113223023
5102012002323221130011
61003302310213213123
730511520346466203
oct2735726544275313
9445385821826056
10103211110333131
112a98264a090849
12b6ab0080311a3
1345789c5a10518
141b6b6315bb403
15bdeb57a6d506
hex5ddeb5917acb

103211110333131 has 16 divisors (see below), whose sum is σ = 141347578415904. Its totient is φ = 66941378394624.

The previous prime is 103211110333129. The next prime is 103211110333157. The reversal of 103211110333131 is 131333011112301.

It is not a de Polignac number, because 103211110333131 - 21 = 103211110333129 is a prime.

It is a super-2 number, since 2×1032111103331312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103211110333171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43055916 + ... + 45389801.

It is an arithmetic number, because the mean of its divisors is an integer number (8834223650994).

Almost surely, 2103211110333131 is an apocalyptic number.

103211110333131 is a deficient number, since it is larger than the sum of its proper divisors (38136468082773).

103211110333131 is a wasteful number, since it uses less digits than its factorization.

103211110333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88456270.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 103211110333131 its reverse (131333011112301), we get a palindrome (234544121445432).

The spelling of 103211110333131 in words is "one hundred three trillion, two hundred eleven billion, one hundred ten million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 37 111 10513 31539 388981 1166943 88445717 265337151 3272491529 9817474587 929829822821 2789489468463 34403703444377 103211110333131