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102164318882 = 251082159441
BaseRepresentation
bin101111100100101110…
…1111100101010100010
3100202201000012010121022
41133021131330222202
53133213031201012
6114533355525442
710244504245043
oct1371135745242
9322630163538
10102164318882
113a36710499a
1217972759882
13983202a2c2
144d326908ca
1529ce259472
hex17c977caa2

102164318882 has 4 divisors (see below), whose sum is σ = 153246478326. Its totient is φ = 51082159440.

The previous prime is 102164318881. The next prime is 102164318903. The reversal of 102164318882 is 288813461201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100134906481 + 2029412401 = 316441^2 + 45049^2 .

It is not an unprimeable number, because it can be changed into a prime (102164318881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25541079719 + ... + 25541079722.

Almost surely, 2102164318882 is an apocalyptic number.

102164318882 is a deficient number, since it is larger than the sum of its proper divisors (51082159444).

102164318882 is an equidigital number, since it uses as much as digits as its factorization.

102164318882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51082159443.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 102164318882 in words is "one hundred two billion, one hundred sixty-four million, three hundred eighteen thousand, eight hundred eighty-two".

Divisors: 1 2 51082159441 102164318882