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113145750271 = 641643274517
BaseRepresentation
bin110100101100000000…
…0110010001011111111
3101211001022200122111101
41221120000302023333
53323210303002041
6123551202033531
711113600003021
oct1513000621377
9354038618441
10113145750271
1143a9190a924
1219b183488a7
13a892152bb8
145694cca011
152e2337bb31
hex1a580322ff

113145750271 has 8 divisors (see below), whose sum is σ = 113498918064. Its totient is φ = 112793134080.

The previous prime is 113145750251. The next prime is 113145750301. The reversal of 113145750271 is 172057541311.

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 113145750271 - 211 = 113145748223 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 113145750271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113145750251) 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, 274905 + ... + 549421.

It is an arithmetic number, because the mean of its divisors is an integer number (14187364758).

Almost surely, 2113145750271 is an apocalyptic number.

113145750271 is a deficient number, since it is larger than the sum of its proper divisors (353167793).

113145750271 is an equidigital number, since it uses as much as digits as its factorization.

113145750271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275801.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 113145750271 in words is "one hundred thirteen billion, one hundred forty-five million, seven hundred fifty thousand, two hundred seventy-one".

Divisors: 1 641 643 274517 412163 175965397 176514431 113145750271