Search a number
-
+
102406663151 = 1375771039651
BaseRepresentation
bin101111101011111101…
…0011010101111101111
3100210022220012111102222
41133113322122233233
53134212101210101
6115013414105555
710253506163102
oct1372772325757
9323286174388
10102406663151
113a480989811
1217a1b94b2bb
1398702bc190
144d56936739
1529e567a01b
hex17d7e9abef

102406663151 has 8 divisors (see below), whose sum is σ = 110298759984. Its totient is φ = 94516660800.

The previous prime is 102406663147. The next prime is 102406663159. The reversal of 102406663151 is 151366604201.

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 102406663151 - 22 = 102406663147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102406663159) 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, 421325 + ... + 618326.

It is an arithmetic number, because the mean of its divisors is an integer number (13787344998).

Almost surely, 2102406663151 is an apocalyptic number.

102406663151 is a deficient number, since it is larger than the sum of its proper divisors (7892096833).

102406663151 is a wasteful number, since it uses less digits than its factorization.

102406663151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047241.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 102406663151 in words is "one hundred two billion, four hundred six million, six hundred sixty-three thousand, one hundred fifty-one".

Divisors: 1 13 7577 98501 1039651 13515463 7877435627 102406663151