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102150430124 = 2280231318301
BaseRepresentation
bin101111100100010100…
…0111101110110101100
3100202200001001111210212
41133020220331312230
53133201002230444
6114532142121552
710244245221041
oct1371050756654
9322601044725
10102150430124
113a35a289086
1217969b802b8
13982c1a66c2
144d308b71c8
1529cce1419e
hex17c8a3ddac

102150430124 has 12 divisors (see below), whose sum is σ = 178766042448. Its totient is φ = 51074418000.

The previous prime is 102150430099. The next prime is 102150430141. The reversal of 102150430124 is 421034051201.

It is a super-3 number, since 3×1021504301243 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102150430124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161774 + ... + 480074.

It is an arithmetic number, because the mean of its divisors is an integer number (14897170204).

Almost surely, 2102150430124 is an apocalyptic number.

It is an amenable number.

102150430124 is a deficient number, since it is larger than the sum of its proper divisors (76615612324).

102150430124 is a wasteful number, since it uses less digits than its factorization.

102150430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398536 (or 398534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102150430124 its reverse (421034051201), we get a palindrome (523184481325).

The spelling of 102150430124 in words is "one hundred two billion, one hundred fifty million, four hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 80231 160462 318301 320924 636602 1273204 25537607531 51075215062 102150430124