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142960713 = 376807653
BaseRepresentation
bin10001000010101…
…10100001001001
3100222000011020020
420201112201021
5243044220323
622104051053
73354101040
oct1041264111
9328004206
10142960713
1173774555
123ba63a89
1323805b4c
1414db5557
15c83dae3
hex8856849

142960713 has 8 divisors (see below), whose sum is σ = 217844928. Its totient is φ = 81691824.

The previous prime is 142960703. The next prime is 142960721. The reversal of 142960713 is 317069241.

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

It is not a de Polignac number, because 142960713 - 28 = 142960457 is a prime.

It is a super-2 number, since 2×1429607132 = 40875530922936738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142960703) 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, 3403806 + ... + 3403847.

It is an arithmetic number, because the mean of its divisors is an integer number (27230616).

Almost surely, 2142960713 is an apocalyptic number.

It is an amenable number.

142960713 is a deficient number, since it is larger than the sum of its proper divisors (74884215).

142960713 is an equidigital number, since it uses as much as digits as its factorization.

142960713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807663.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 142960713 is about 11956.6179582690. The cubic root of 142960713 is about 522.8842596623.

The spelling of 142960713 in words is "one hundred forty-two million, nine hundred sixty thousand, seven hundred thirteen".

Divisors: 1 3 7 21 6807653 20422959 47653571 142960713