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106113777778 = 21312391694621
BaseRepresentation
bin110001011010011011…
…1111100000001110010
3101010220020210102200201
41202310313330001302
53214310111342103
6120425322305414
710444412141341
oct1426467740162
9333806712621
10106113777778
1141003508908
121869535826a
13a011334228
1451c9009b58
152b60d4951d
hex18b4dfc072

106113777778 has 16 divisors (see below), whose sum is σ = 161056874880. Its totient is φ = 52431542800.

The previous prime is 106113777727. The next prime is 106113777811. The reversal of 106113777778 is 877777311601.

It is a super-2 number, since 2×1061137777782 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784693 + ... + 909928.

It is an arithmetic number, because the mean of its divisors is an integer number (10066054680).

Almost surely, 2106113777778 is an apocalyptic number.

106113777778 is a deficient number, since it is larger than the sum of its proper divisors (54943097102).

106113777778 is a wasteful number, since it uses less digits than its factorization.

106113777778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694993.

The product of its (nonzero) digits is 2420208, while the sum is 55.

The spelling of 106113777778 in words is "one hundred six billion, one hundred thirteen million, seven hundred seventy-seven thousand, seven hundred seventy-eight".

Divisors: 1 2 131 239 262 478 31309 62618 1694621 3389242 221995351 405014419 443990702 810028838 53056888889 106113777778