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102100000984 = 2312762500123
BaseRepresentation
bin101111100010110100…
…0100110000011011000
3100202112112011110000221
41133011220212003120
53133100100012414
6114523141205424
710243063455232
oct1370550460330
9322475143027
10102100000984
113a333874a03
1217955100874
1398218cab87
144d27d0b252
1529c87a2224
hex17c5a260d8

102100000984 has 8 divisors (see below), whose sum is σ = 191437501860. Its totient is φ = 51050000488.

The previous prime is 102100000979. The next prime is 102100001027. The reversal of 102100000984 is 489000001201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381250054 + ... + 6381250069.

Almost surely, 2102100000984 is an apocalyptic number.

It is an amenable number.

102100000984 is a deficient number, since it is larger than the sum of its proper divisors (89337500876).

102100000984 is a wasteful number, since it uses less digits than its factorization.

102100000984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762500129 (or 12762500125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 102100000984 in words is "one hundred two billion, one hundred million, nine hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 8 12762500123 25525000246 51050000492 102100000984