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106512747477 = 3431276501419
BaseRepresentation
bin110001100110010100…
…1111000101111010101
3101011221001112012020020
41203030221320233111
53221114230404402
6120533053455353
710460325262323
oct1431451705725
9334831465206
10106512747477
114119873a734
1218786aa1559
13a075ba4886
145225dc2d13
152b85da78bc
hex18cca78bd5

106512747477 has 16 divisors (see below), whose sum is σ = 146463989760. Its totient is φ = 68811008112.

The previous prime is 106512747457. The next prime is 106512747487. The reversal of 106512747477 is 774747215601.

It is not a de Polignac number, because 106512747477 - 26 = 106512747413 is a prime.

It is a super-2 number, since 2×1065127474772 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106512747457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234327 + ... + 3267092.

It is an arithmetic number, because the mean of its divisors is an integer number (9153999360).

Almost surely, 2106512747477 is an apocalyptic number.

It is an amenable number.

106512747477 is a deficient number, since it is larger than the sum of its proper divisors (39951242283).

106512747477 is a wasteful number, since it uses less digits than its factorization.

106512747477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501592.

The product of its (nonzero) digits is 2304960, while the sum is 51.

The spelling of 106512747477 in words is "one hundred six billion, five hundred twelve million, seven hundred forty-seven thousand, four hundred seventy-seven".

Divisors: 1 3 43 127 129 381 5461 16383 6501419 19504257 279561017 825680213 838683051 2477040639 35504249159 106512747477