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102214303431 = 341831010597
BaseRepresentation
bin101111100110001110…
…0100111111011000111
3100202211111020121111220
41133030130213323013
53133313330202211
6114542343131423
710245652146432
oct1371434477307
9322744217456
10102214303431
113a392345039
1217987443b73
13983c4ab666
144d39182819
1529d382e806
hex17cc727ec7

102214303431 has 8 divisors (see below), whose sum is σ = 139609780464. Its totient is φ = 66480847680.

The previous prime is 102214303423. The next prime is 102214303453. The reversal of 102214303431 is 134303412201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102214303431 - 23 = 102214303423 is a prime.

It is a super-2 number, since 2×1022143034312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102214303481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 415505176 + ... + 415505421.

It is an arithmetic number, because the mean of its divisors is an integer number (17451222558).

Almost surely, 2102214303431 is an apocalyptic number.

102214303431 is a deficient number, since it is larger than the sum of its proper divisors (37395477033).

102214303431 is an equidigital number, since it uses as much as digits as its factorization.

102214303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831010641.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102214303431 its reverse (134303412201), we get a palindrome (236517715632).

The spelling of 102214303431 in words is "one hundred two billion, two hundred fourteen million, three hundred three thousand, four hundred thirty-one".

Divisors: 1 3 41 123 831010597 2493031791 34071434477 102214303431