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109018020141 = 3241295441789
BaseRepresentation
bin110010110000111111…
…0101111100100101101
3101102101122122020020200
41211201332233210231
53241232103121031
6122025430304113
710606365611262
oct1454176574455
9342348566220
10109018020141
1142263915108
1219165ab8039
13a384c2bc34
1453c2a07269
152c80cc58e6
hex1961faf92d

109018020141 has 12 divisors (see below), whose sum is σ = 161311217340. Its totient is φ = 70906029120.

The previous prime is 109018020131. The next prime is 109018020151. The reversal of 109018020141 is 141020810901.

It is an interprime number because it is at equal distance from previous prime (109018020131) and next prime (109018020151).

It can be written as a sum of positive squares in 2 ways, for example, as 48712904100 + 60305116041 = 220710^2 + 245571^2 .

It is not a de Polignac number, because 109018020141 - 25 = 109018020109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109018020101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147720526 + ... + 147721263.

It is an arithmetic number, because the mean of its divisors is an integer number (13442601445).

Almost surely, 2109018020141 is an apocalyptic number.

It is an amenable number.

109018020141 is a deficient number, since it is larger than the sum of its proper divisors (52293197199).

109018020141 is a wasteful number, since it uses less digits than its factorization.

109018020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295441836 (or 295441833 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 109018020141 in words is "one hundred nine billion, eighteen million, twenty thousand, one hundred forty-one".

Divisors: 1 3 9 41 123 369 295441789 886325367 2658976101 12113113349 36339340047 109018020141