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106777223215 = 5131642726511
BaseRepresentation
bin110001101110001101…
…0110010000000101111
3101012121111011221201221
41203130122302000233
53222134432120330
6121015222244211
710500016264525
oct1433432620057
9335544157657
10106777223215
1141313a60223
121883b586667
13a0b89150b0
14524d18a315
152b9e1eab7a
hex18dc6b202f

106777223215 has 8 divisors (see below), whose sum is σ = 137989027008. Its totient is φ = 78850872480.

The previous prime is 106777223213. The next prime is 106777223237. The reversal of 106777223215 is 512322777601.

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

It is not a de Polignac number, because 106777223215 - 21 = 106777223213 is a prime.

It is a super-2 number, since 2×1067772232152 (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 (106777223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821363191 + ... + 821363320.

It is an arithmetic number, because the mean of its divisors is an integer number (17248628376).

Almost surely, 2106777223215 is an apocalyptic number.

106777223215 is a deficient number, since it is larger than the sum of its proper divisors (31211803793).

106777223215 is a wasteful number, since it uses less digits than its factorization.

106777223215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642726529.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 106777223215 in words is "one hundred six billion, seven hundred seventy-seven million, two hundred twenty-three thousand, two hundred fifteen".

Divisors: 1 5 13 65 1642726511 8213632555 21355444643 106777223215