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102230224531 = 1051627115511
BaseRepresentation
bin101111100110101100…
…1010110111010010011
3100202212121012111011021
41133031121112322103
53133331414141111
6114544112300311
710246234366561
oct1371531267223
9322777174137
10102230224531
113a3a0329876
1217990841697
139842894326
144d3b328a31
1529d4e26d71
hex17cd656e93

102230224531 has 8 divisors (see below), whose sum is σ = 102350409728. Its totient is φ = 102110085000.

The previous prime is 102230224529. The next prime is 102230224543. The reversal of 102230224531 is 135422032201.

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

It is a cyclic number.

It is not a de Polignac number, because 102230224531 - 21 = 102230224529 is a prime.

It is a super-2 number, since 2×1022302245312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102230224496 and 102230224505.

It is not an unprimeable number, because it can be changed into a prime (102230224501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6583066 + ... + 6598576.

It is an arithmetic number, because the mean of its divisors is an integer number (12793801216).

Almost surely, 2102230224531 is an apocalyptic number.

102230224531 is a deficient number, since it is larger than the sum of its proper divisors (120185197).

102230224531 is a wasteful number, since it uses less digits than its factorization.

102230224531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 102230224531 its reverse (135422032201), we get a palindrome (237652256732).

The spelling of 102230224531 in words is "one hundred two billion, two hundred thirty million, two hundred twenty-four thousand, five hundred thirty-one".

Divisors: 1 1051 6271 15511 6590821 16302061 97269481 102230224531