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70012134082 = 21121115082321
BaseRepresentation
bin100000100110100001…
…1000110001011000010
320200201021011220201001
41001031003012023002
52121341101242312
652055123002214
75025652214662
oct1011503061302
9220637156631
1070012134082
112776802a640
121169ab0936a
1367a9b05697
1435624941a2
151c4b70b057
hex104d0c62c2

70012134082 has 16 divisors (see below), whose sum is σ = 115108281504. Its totient is φ = 31672872000.

The previous prime is 70012134061. The next prime is 70012134091. The reversal of 70012134082 is 28043121007.

It is a self number, because there is not a number n which added to its sum of digits gives 70012134082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536519 + ... + 7545802.

It is an arithmetic number, because the mean of its divisors is an integer number (7194267594).

Almost surely, 270012134082 is an apocalyptic number.

70012134082 is a deficient number, since it is larger than the sum of its proper divisors (45096147422).

70012134082 is a wasteful number, since it uses less digits than its factorization.

70012134082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082545.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 70012134082 its reverse (28043121007), we get a palindrome (98055255089).

The spelling of 70012134082 in words is "seventy billion, twelve million, one hundred thirty-four thousand, eighty-two".

Divisors: 1 2 11 22 211 422 2321 4642 15082321 30164642 165905531 331811062 3182369731 6364739462 35006067041 70012134082