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102384001 = 472178383
BaseRepresentation
bin1100001101001…
…00000110000001
321010122122110001
412012210012001
5202202242001
614054240001
72352151426
oct606440601
9233578401
10102384001
115287a685
122a356001
1318299965
14d851d4d
158ec6001
hex61a4181

102384001 has 4 divisors (see below), whose sum is σ = 104562432. Its totient is φ = 100205572.

The previous prime is 102383993. The next prime is 102384053. The reversal of 102384001 is 100483201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102384001 - 23 = 102383993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102384001.

It is not an unprimeable number, because it can be changed into a prime (102384101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089145 + ... + 1089238.

It is an arithmetic number, because the mean of its divisors is an integer number (26140608).

Almost surely, 2102384001 is an apocalyptic number.

102384001 is the 6400-th centered pentagonal number.

It is an amenable number.

102384001 is a deficient number, since it is larger than the sum of its proper divisors (2178431).

102384001 is an equidigital number, since it uses as much as digits as its factorization.

102384001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178430.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102384001 is about 10118.4979616542. The cubic root of 102384001 is about 467.8184715534.

The spelling of 102384001 in words is "one hundred two million, three hundred eighty-four thousand, one".

Divisors: 1 47 2178383 102384001