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102213235153 = 3723201119069
BaseRepresentation
bin101111100110001100…
…0100011000111010001
3100202211102020100010001
41133030120203013101
53133313042011103
6114542304210001
710245640110061
oct1371430430721
9322742210101
10102213235153
113a391785467
1217987009901
13983c1c6343
144d38d853a1
1529d36bd01d
hex17cc6231d1

102213235153 has 8 divisors (see below), whose sum is σ = 104981161320. Its totient is φ = 99445593600.

The previous prime is 102213235147. The next prime is 102213235207. The reversal of 102213235153 is 351532312201.

It can be written as a sum of positive squares in 4 ways, for example, as 42544425169 + 59668809984 = 206263^2 + 244272^2 .

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 102213235153 - 225 = 102179680721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102213232153) 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, 798903 + ... + 917971.

It is an arithmetic number, because the mean of its divisors is an integer number (13122645165).

Almost surely, 2102213235153 is an apocalyptic number.

It is an amenable number.

102213235153 is a deficient number, since it is larger than the sum of its proper divisors (2767926167).

102213235153 is a wasteful number, since it uses less digits than its factorization.

102213235153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142307.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 102213235153 its reverse (351532312201), we get a palindrome (453745547354).

The spelling of 102213235153 in words is "one hundred two billion, two hundred thirteen million, two hundred thirty-five thousand, one hundred fifty-three".

Divisors: 1 37 23201 119069 858437 4405553 2762519869 102213235153