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106043031515 = 5191116242437
BaseRepresentation
bin110001011000010101…
…0000011111111011011
3101010201022200011001202
41202300222003333123
53214134004002030
6120414314104415
710442562616121
oct1426052037733
9333638604052
10106043031515
1140a77588123
121867571b10b
139ccc793b35
1451bd871911
152b59a22745
hex18b0a83fdb

106043031515 has 8 divisors (see below), whose sum is σ = 133949092560. Its totient is φ = 80369455392.

The previous prime is 106043031467. The next prime is 106043031517. The reversal of 106043031515 is 515130340601.

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

It is a cyclic number.

It is not a de Polignac number, because 106043031515 - 216 = 106042965979 is a prime.

It is a super-2 number, since 2×1060430315152 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106043031517) 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, 558121124 + ... + 558121313.

It is an arithmetic number, because the mean of its divisors is an integer number (16743636570).

Almost surely, 2106043031515 is an apocalyptic number.

106043031515 is a deficient number, since it is larger than the sum of its proper divisors (27906061045).

106043031515 is a wasteful number, since it uses less digits than its factorization.

106043031515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116242461.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 106043031515 in words is "one hundred six billion, forty-three million, thirty-one thousand, five hundred fifteen".

Divisors: 1 5 19 95 1116242437 5581212185 21208606303 106043031515