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70051102 = 21126312107
BaseRepresentation
bin1000010110011…
…10010100011110
311212210222001021
410023032110132
5120413113402
610541234354
71510265422
oct413162436
9155728037
1070051102
11365a6480
121b5629ba
1311688b74
149436b82
15623ad37
hex42ce51e

70051102 has 16 divisors (see below), whose sum is σ = 115074432. Its totient is φ = 31717720.

The previous prime is 70051049. The next prime is 70051109. The reversal of 70051102 is 20115007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051109) by changing a digit.

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, 268 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (7192152).

Almost surely, 270051102 is an apocalyptic number.

70051102 is a deficient number, since it is larger than the sum of its proper divisors (45023330).

70051102 is a wasteful number, since it uses less digits than its factorization.

70051102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 70051102 is about 8369.6536368000. The cubic root of 70051102 is about 412.2287941202.

Adding to 70051102 its reverse (20115007), we get a palindrome (90166109).

The spelling of 70051102 in words is "seventy million, fifty-one thousand, one hundred two".

Divisors: 1 2 11 22 263 526 2893 5786 12107 24214 133177 266354 3184141 6368282 35025551 70051102