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102030302233201 = 199512715086599
BaseRepresentation
bin10111001100101111000111…
…111010111100001001110001
3111101021000001012011022122011
4113030233013322330021301
5101333131024332430301
61001000023533442521
730330306001316446
oct2714570772741161
9441230035138564
10102030302233201
112a5678987602a1
12b53a1a5940441
1344c1554572804
141b2a415d019cd
15bbe097bc6a51
hex5ccbc7ebc271

102030302233201 has 4 divisors (see below), whose sum is σ = 102543017320000. Its totient is φ = 101517587146404.

The previous prime is 102030302233199. The next prime is 102030302233283. The reversal of 102030302233201 is 102332203030201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102030302233201 - 21 = 102030302233199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102030302233801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256357543101 + ... + 256357543498.

It is an arithmetic number, because the mean of its divisors is an integer number (25635754330000).

Almost surely, 2102030302233201 is an apocalyptic number.

It is an amenable number.

102030302233201 is a deficient number, since it is larger than the sum of its proper divisors (512715086799).

102030302233201 is an equidigital number, since it uses as much as digits as its factorization.

102030302233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512715086798.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102030302233201 its reverse (102332203030201), we get a palindrome (204362505263402).

The spelling of 102030302233201 in words is "one hundred two trillion, thirty billion, three hundred two million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 199 512715086599 102030302233201