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14870430193 = 117043127051
BaseRepresentation
bin11011101100101100…
…01100000111110001
31102101100100010022211
431312112030013301
5220423312231233
610455324532121
71034334366613
oct156626140761
942340303284
1014870430193
116340a74333
122a700b1041
13152ca51328
14a10d36db3
155c076d5cd
hex37658c1f1

14870430193 has 4 divisors (see below), whose sum is σ = 14870674288. Its totient is φ = 14870186100.

The previous prime is 14870430187. The next prime is 14870430233. The reversal of 14870430193 is 39103407841.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14870430193 - 225 = 14836875761 is a prime.

It is a super-2 number, since 2×148704301932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14870430103) 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, 53518 + ... + 180568.

It is an arithmetic number, because the mean of its divisors is an integer number (3717668572).

Almost surely, 214870430193 is an apocalyptic number.

It is an amenable number.

14870430193 is a deficient number, since it is larger than the sum of its proper divisors (244095).

14870430193 is a wasteful number, since it uses less digits than its factorization.

14870430193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244094.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 14870430193 in words is "fourteen billion, eight hundred seventy million, four hundred thirty thousand, one hundred ninety-three".

Divisors: 1 117043 127051 14870430193