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102004010144 = 253187625317
BaseRepresentation
bin101111011111111101…
…0011010110010100000
3100202021211112121100122
41132333322122302200
53132401011311034
6114505431535412
710240516531451
oct1367772326240
9322254477318
10102004010144
113a294671633
1217928b2a568
139807a5c16a
144d19281128
1529c014062e
hex17bfe9aca0

102004010144 has 12 divisors (see below), whose sum is σ = 200820395034. Its totient is φ = 51002005056.

The previous prime is 102004010081. The next prime is 102004010153. The reversal of 102004010144 is 441010400201.

It can be written as a sum of positive squares in only one way, i.e., 67593760144 + 34410250000 = 259988^2 + 185500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593812627 + ... + 1593812690.

Almost surely, 2102004010144 is an apocalyptic number.

It is an amenable number.

102004010144 is a deficient number, since it is larger than the sum of its proper divisors (98816384890).

102004010144 is an equidigital number, since it uses as much as digits as its factorization.

102004010144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187625327 (or 3187625319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102004010144 its reverse (441010400201), we get a palindrome (543014410345).

The spelling of 102004010144 in words is "one hundred two billion, four million, ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 3187625317 6375250634 12750501268 25501002536 51002005072 102004010144