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107021167477 = 771215334341
BaseRepresentation
bin110001110101011110…
…1010110101101110101
3101020020111012121100121
41203222331112231311
53223134404324402
6121055335011541
710506040625350
oct1435275265565
9336214177317
10107021167477
1141429728154
12188a9209bb1
13a127317303
14527372b297
152bb5835837
hex18eaf56b75

107021167477 has 8 divisors (see below), whose sum is σ = 124032580992. Its totient is φ = 90440422800.

The previous prime is 107021167471. The next prime is 107021167529. The reversal of 107021167477 is 774761120701.

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

It is not a de Polignac number, because 107021167477 - 23 = 107021167469 is a prime.

It is a super-2 number, since 2×1070211674772 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107021167471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107666674 + ... + 107667667.

It is an arithmetic number, because the mean of its divisors is an integer number (15504072624).

Almost surely, 2107021167477 is an apocalyptic number.

It is an amenable number.

107021167477 is a deficient number, since it is larger than the sum of its proper divisors (17011413515).

107021167477 is an equidigital number, since it uses as much as digits as its factorization.

107021167477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215334419.

The product of its (nonzero) digits is 115248, while the sum is 43.

The spelling of 107021167477 in words is "one hundred seven billion, twenty-one million, one hundred sixty-seven thousand, four hundred seventy-seven".

Divisors: 1 7 71 497 215334341 1507340387 15288738211 107021167477