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102424221002153 = 1789445712845461
BaseRepresentation
bin10111010010011101111111…
…010011110010100110101001
3111102122122211001211010220102
4113102131333103302212221
5101411104301034032103
61001501012040035145
730400622451521051
oct2722357723624651
9442578731733812
10102424221002153
112a6a996061a806
12b5a2600462ab5
13451c74104358b
141b4150458c561
15bc945078de88
hex5d277f4f29a9

102424221002153 has 8 divisors (see below), whose sum is σ = 102504474576840. Its totient is φ = 102343993130880.

The previous prime is 102424221002123. The next prime is 102424221002161. The reversal of 102424221002153 is 351200122424201.

It can be written as a sum of positive squares in 4 ways, for example, as 66828058074649 + 35596162927504 = 8174843^2 + 5966252^2 .

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 102424221002153 - 216 = 102424220936617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102424221002123) 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, 1550843 + ... + 14396303.

It is an arithmetic number, because the mean of its divisors is an integer number (12813059322105).

Almost surely, 2102424221002153 is an apocalyptic number.

It is an amenable number.

102424221002153 is a deficient number, since it is larger than the sum of its proper divisors (80253574687).

102424221002153 is a wasteful number, since it uses less digits than its factorization.

102424221002153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851707.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 102424221002153 its reverse (351200122424201), we get a palindrome (453624343426354).

The spelling of 102424221002153 in words is "one hundred two trillion, four hundred twenty-four billion, two hundred twenty-one million, two thousand, one hundred fifty-three".

Divisors: 1 1789 4457 7973573 12845461 22980529729 57252219677 102424221002153