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1418102147 = 71118416911
BaseRepresentation
bin101010010000110…
…1000010110000011
310122211102001102202
41110201220112003
510401013232042
6352414503415
750066445410
oct12441502603
93584361382
101418102147
11668533150
12336b04b6b
13197a490c7
14d64a5107
158476d632
hex54868583

1418102147 has 8 divisors (see below), whose sum is σ = 1768023552. Its totient is φ = 1105014600.

The previous prime is 1418102143. The next prime is 1418102149. The reversal of 1418102147 is 7412018141.

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 1418102147 - 22 = 1418102143 is a prime.

It is a super-2 number, since 2×14181021472 = 4022027398652019218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418102143) 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, 9208379 + ... + 9208532.

It is an arithmetic number, because the mean of its divisors is an integer number (221002944).

Almost surely, 21418102147 is an apocalyptic number.

1418102147 is a deficient number, since it is larger than the sum of its proper divisors (349921405).

1418102147 is a wasteful number, since it uses less digits than its factorization.

1418102147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18416929.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1418102147 is about 37657.6970485451. The cubic root of 1418102147 is about 1123.4898973656.

The spelling of 1418102147 in words is "one billion, four hundred eighteen million, one hundred two thousand, one hundred forty-seven".

Divisors: 1 7 11 77 18416911 128918377 202586021 1418102147