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70351142023 = 473637411557
BaseRepresentation
bin100000110000101000…
…0010011110010000111
320201120220002022011201
41001201100103302013
52123034343021043
652152513043331
75040236561221
oct1014120236207
9221526068151
1070351142023
1127921427298
1211774556547
1368321105b6
1435954dd411
151c6b372c4d
hex1061413c87

70351142023 has 8 divisors (see below), whose sum is σ = 71867904192. Its totient is φ = 68835210336.

The previous prime is 70351142011. The next prime is 70351142027. The reversal of 70351142023 is 32024115307.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70351142023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70351141982 and 70351142000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70351142027) 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, 34840 + ... + 376717.

It is an arithmetic number, because the mean of its divisors is an integer number (8983488024).

Almost surely, 270351142023 is an apocalyptic number.

70351142023 is a deficient number, since it is larger than the sum of its proper divisors (1516762169).

70351142023 is a wasteful number, since it uses less digits than its factorization.

70351142023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415241.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 70351142023 in words is "seventy billion, three hundred fifty-one million, one hundred forty-two thousand, twenty-three".

Divisors: 1 47 3637 170939 411557 19343179 1496832809 70351142023