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106111011565 = 5133978594787
BaseRepresentation
bin110001011010010110…
…1011000101011101101
3101010220001120220011101
41202310231120223231
53214303404332230
6120425143123101
710444346500516
oct1426455305355
9333801526141
10106111011565
1141001999589
1218694443491
13a0108a6110
1451c88c9a0d
152b6099eaca
hex18b4b58aed

106111011565 has 32 divisors (see below), whose sum is σ = 137662277760. Its totient is φ = 78054223104.

The previous prime is 106111011557. The next prime is 106111011569. The reversal of 106111011565 is 565110111601.

It is not a de Polignac number, because 106111011565 - 23 = 106111011557 is a prime.

It is a super-2 number, since 2×1061110115652 (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 (106111011569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22164102 + ... + 22168888.

It is an arithmetic number, because the mean of its divisors is an integer number (4301946180).

Almost surely, 2106111011565 is an apocalyptic number.

It is an amenable number.

106111011565 is a deficient number, since it is larger than the sum of its proper divisors (31551266195).

106111011565 is a wasteful number, since it uses less digits than its factorization.

106111011565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 106111011565 in words is "one hundred six billion, one hundred eleven million, eleven thousand, five hundred sixty-five".

Divisors: 1 5 13 65 397 859 1985 4295 4787 5161 11167 23935 25805 55835 62231 311155 341023 1705115 1900439 4112033 4433299 9502195 20560165 22166495 24705707 53456429 123528535 267282145 1632477101 8162385505 21222202313 106111011565