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102302130020123 = 1111668179706153
BaseRepresentation
bin10111010000101100010010…
…000111101001111100011011
3111102012222200100002122022002
4113100230102013221330123
5101402104230241120443
61001324541050351215
730356041102351115
oct2720542207517433
9442188610078262
10102302130020123
112a6620a9426970
12b582a0842b50b
1345110848a7c47
141b396416663b5
15bc61a6e532b8
hex5d0b121e9f1b

102302130020123 has 8 divisors (see below), whose sum is σ = 111603281532336. Its totient is φ = 93001138153600.

The previous prime is 102302130020087. The next prime is 102302130020131. The reversal of 102302130020123 is 321020031203201.

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 102302130020123 - 216 = 102302129954587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102302130020095 and 102302130020104.

It is not an unprimeable number, because it can be changed into a prime (102302130080123) 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, 38569586 + ... + 41136567.

It is an arithmetic number, because the mean of its divisors is an integer number (13950410191542).

Almost surely, 2102302130020123 is an apocalyptic number.

102302130020123 is a deficient number, since it is larger than the sum of its proper divisors (9301151512213).

102302130020123 is a wasteful number, since it uses less digits than its factorization.

102302130020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79822845.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102302130020123 its reverse (321020031203201), we get a palindrome (423322161223324).

The spelling of 102302130020123 in words is "one hundred two trillion, three hundred two billion, one hundred thirty million, twenty thousand, one hundred twenty-three".

Divisors: 1 11 116681 1283491 79706153 876767683 9300193638193 102302130020123