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70102858003 = 1012812470063
BaseRepresentation
bin100000101001001110…
…1001011100100010011
320200221120220011112021
41001102131023210103
52122032312424003
652112123312311
75031133314133
oct1012235134423
9220846804467
1070102858003
1127804265892
121170537b697
1367c284bc89
14357054cac3
151c5467c2bd
hex105274b913

70102858003 has 8 divisors (see below), whose sum is σ = 71048920896. Its totient is φ = 69161736000.

The previous prime is 70102857991. The next prime is 70102858039. The reversal of 70102858003 is 30085820107.

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 70102858003 - 29 = 70102857491 is a prime.

It is a super-2 number, since 2×701028580032 (a number of 22 digits) contains 22 as substring.

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 70102858003.

It is not an unprimeable number, because it can be changed into a prime (70102858093) 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, 1206651 + ... + 1263412.

It is an arithmetic number, because the mean of its divisors is an integer number (8881115112).

Almost surely, 270102858003 is an apocalyptic number.

70102858003 is a deficient number, since it is larger than the sum of its proper divisors (946062893).

70102858003 is a wasteful number, since it uses less digits than its factorization.

70102858003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470445.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 70102858003 in words is "seventy billion, one hundred two million, eight hundred fifty-eight thousand, three".

Divisors: 1 101 281 28381 2470063 249476363 694087703 70102858003