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103021231111214 = 21343950317944067
BaseRepresentation
bin10111011011001001111111…
…111000100111110000101110
3111111202201210201200000002012
4113123021333320213300232
5102000344440131024324
61003035144502401222
730462016100645633
oct2733117770476056
9444681721600065
10103021231111214
112a90a071227a59
12b67a255a30212
134563b25418940
141b6237b6dc18a
15bd9c42db320e
hex5db27fe27c2e

103021231111214 has 32 divisors (see below), whose sum is σ = 167129613826560. Its totient is φ = 47345633469792.

The previous prime is 103021231111189. The next prime is 103021231111217. The reversal of 103021231111214 is 412111132120301.

It is a super-2 number, since 2×1030212311112142 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103021231111214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021231111217) 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, 3230792 + ... + 14713275.

It is an arithmetic number, because the mean of its divisors is an integer number (5222800432080).

Almost surely, 2103021231111214 is an apocalyptic number.

103021231111214 is a deficient number, since it is larger than the sum of its proper divisors (64108382715346).

103021231111214 is a wasteful number, since it uses less digits than its factorization.

103021231111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17945024.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 103021231111214 its reverse (412111132120301), we get a palindrome (515132363231515).

The spelling of 103021231111214 in words is "one hundred three trillion, twenty-one billion, two hundred thirty-one million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 13 26 439 503 878 1006 5707 6539 11414 13078 220817 441634 2870621 5741242 17944067 35888134 233272871 466545742 7877445413 9025865701 15754890826 18051731402 102406790369 117336254113 204813580738 234672508226 3962355042739 7924710085478 51510615555607 103021231111214