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102333031211421 = 32277235732995279
BaseRepresentation
bin10111010001001001000011…
…111110010110000110011101
3111102022221102220010210201200
4113101021003332112012131
5101403111021442231141
61001351051234230113
730361213624216623
oct2721110376260635
9442287386123650
10102333031211421
112a67421633629a
12b5889b1125339
134513c6a892a1a
141b3ad3365b513
15bc6db4c41ab6
hex5d1243f9619d

102333031211421 has 48 divisors (see below), whose sum is σ = 148484052288000. Its totient is φ = 67913428512384.

The previous prime is 102333031211393. The next prime is 102333031211449. The reversal of 102333031211421 is 124112130333201.

102333031211421 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 330 + 312 + 1 + 14 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (102333031211393) and next prime (102333031211449).

It is not a de Polignac number, because 102333031211421 - 27 = 102333031211293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102333031201421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19384924660 + ... + 19384929938.

It is an arithmetic number, because the mean of its divisors is an integer number (3093417756000).

Almost surely, 2102333031211421 is an apocalyptic number.

It is an amenable number.

102333031211421 is a deficient number, since it is larger than the sum of its proper divisors (46151021076579).

102333031211421 is a wasteful number, since it uses less digits than its factorization.

102333031211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218 (or 11215 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 102333031211421 its reverse (124112130333201), we get a palindrome (226445161544622).

The spelling of 102333031211421 in words is "one hundred two trillion, three hundred thirty-three billion, thirty-one million, two hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 9 277 831 2357 2493 3299 5279 7071 9897 15837 21213 29691 47511 652889 913823 1462283 1958667 2741469 4386849 5876001 7775743 8224407 12442603 13160547 17415421 23327229 37327809 52246263 69981687 111983427 156738789 2153880811 3446601031 4824071617 6461642433 10339803093 14472214851 19384927299 31019409279 41048147297 43416644553 123144441891 369433325673 11370336801269 34111010403807 102333031211421