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109136553141 = 3711472452611
BaseRepresentation
bin110010110100100001…
…0111010010010110101
3101102200220200022221210
41211221002322102311
53242002424200031
6122045303032033
710612335252450
oct1455102722265
9342626608853
10109136553141
1142314814770
121919973b619
13a3a36611c5
1453d4660497
152c8b3db746
hex19690ba4b5

109136553141 has 16 divisors (see below), whose sum is σ = 181421803008. Its totient is φ = 56694313200.

The previous prime is 109136553107. The next prime is 109136553161. The reversal of 109136553141 is 141355631901.

It is not a de Polignac number, because 109136553141 - 211 = 109136551093 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109136553141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109136553161) 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, 236226075 + ... + 236226536.

It is an arithmetic number, because the mean of its divisors is an integer number (11338862688).

Almost surely, 2109136553141 is an apocalyptic number.

109136553141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109136553141 is a deficient number, since it is larger than the sum of its proper divisors (72285249867).

109136553141 is a wasteful number, since it uses less digits than its factorization.

109136553141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472452632.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 109136553141 in words is "one hundred nine billion, one hundred thirty-six million, five hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 472452611 1417357833 3307168277 5196978721 9921504831 15590936163 36378851047 109136553141