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106308878811 = 31031559220681
BaseRepresentation
bin110001100000010000…
…0001100000111011011
3101011101211220120222220
41203000200030013123
53220210033110221
6120500532115123
710452301363122
oct1430040140733
9334354816886
10106308878811
11410a3655133
121872a765aa3
13a042894725
145206cb4ab9
152b730370c6
hex18c080c1db

106308878811 has 16 divisors (see below), whose sum is σ = 143213790720. Its totient is φ = 70139165760.

The previous prime is 106308878707. The next prime is 106308878821. The reversal of 106308878811 is 118878803601.

It is not a de Polignac number, because 106308878811 - 217 = 106308747739 is a prime.

It is a super-2 number, since 2×1063088788112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106308878821) 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, 371391 + ... + 592071.

It is an arithmetic number, because the mean of its divisors is an integer number (8950861920).

Almost surely, 2106308878811 is an apocalyptic number.

106308878811 is a deficient number, since it is larger than the sum of its proper divisors (36904911909).

106308878811 is a wasteful number, since it uses less digits than its factorization.

106308878811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222346.

The product of its (nonzero) digits is 516096, while the sum is 51.

The spelling of 106308878811 in words is "one hundred six billion, three hundred eight million, eight hundred seventy-eight thousand, eight hundred eleven".

Divisors: 1 3 103 309 1559 4677 160577 220681 481731 662043 22730143 68190429 344041679 1032125037 35436292937 106308878811