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10142645307 = 34506175029
BaseRepresentation
bin10010111001000110…
…00111110000111011
3222011212011202200220
421130203013300323
5131233004122212
64354240031123
7506226030324
oct113443076073
928155152626
1010142645307
1143352935a3
121b709024a3
13c58412892
146c309544b
153e568838c
hex25c8c7c3b

10142645307 has 8 divisors (see below), whose sum is σ = 13524007440. Its totient is φ = 6761523360.

The previous prime is 10142645291. The next prime is 10142645309. The reversal of 10142645307 is 70354624101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142645307 - 24 = 10142645291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142645309) 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, 97669 + ... + 172697.

It is an arithmetic number, because the mean of its divisors is an integer number (1690500930).

Almost surely, 210142645307 is an apocalyptic number.

10142645307 is a deficient number, since it is larger than the sum of its proper divisors (3381362133).

10142645307 is an equidigital number, since it uses as much as digits as its factorization.

10142645307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120093.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 10142645307 in words is "ten billion, one hundred forty-two million, six hundred forty-five thousand, three hundred seven".

Divisors: 1 3 45061 75029 135183 225087 3380881769 10142645307