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10180701049 = 19535826371
BaseRepresentation
bin10010111101101000…
…10010101101111001
3222021111210012100211
421132310102231321
5131322224413144
64402115431121
7510200350111
oct113664225571
928244705324
1010180701049
114354816422
121b815b54a1
13c6327847c
146c8160041
153e8ba4034
hex25ed12b79

10180701049 has 4 divisors (see below), whose sum is σ = 10716527440. Its totient is φ = 9644874660.

The previous prime is 10180701031. The next prime is 10180701109. The reversal of 10180701049 is 94010708101.

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 10180701049 - 25 = 10180701017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10180701049.

It is not an unprimeable number, because it can be changed into a prime (10180701019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267913167 + ... + 267913204.

It is an arithmetic number, because the mean of its divisors is an integer number (2679131860).

Almost surely, 210180701049 is an apocalyptic number.

10180701049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10180701049 is a deficient number, since it is larger than the sum of its proper divisors (535826391).

10180701049 is an equidigital number, since it uses as much as digits as its factorization.

10180701049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535826390.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 10180701049 in words is "ten billion, one hundred eighty million, seven hundred one thousand, forty-nine".

Divisors: 1 19 535826371 10180701049