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101349860 = 22547137787
BaseRepresentation
bin1100000101001…
…11100111100100
321001201002212112
412002213213210
5201421143420
614020140152
72340313433
oct602474744
9231632775
10101349860
1152233717
1229b37658
1317cc7041
14d66311a
158d6e8c5
hex60a79e4

101349860 has 48 divisors (see below), whose sum is σ = 219227904. Its totient is φ = 39337728.

The previous prime is 101349851. The next prime is 101349887. The reversal of 101349860 is 68943101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128387 + ... + 129173.

It is an arithmetic number, because the mean of its divisors is an integer number (4567248).

Almost surely, 2101349860 is an apocalyptic number.

101349860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101349860 is an abundant number, since it is smaller than the sum of its proper divisors (117878044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101349860 is a wasteful number, since it uses less digits than its factorization.

101349860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 101349860 is about 10067.2667591556. The cubic root of 101349860 is about 466.2380543051.

The spelling of 101349860 in words is "one hundred one million, three hundred forty-nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 47 94 137 188 235 274 470 548 685 787 940 1370 1574 2740 3148 3935 6439 7870 12878 15740 25756 32195 36989 64390 73978 107819 128780 147956 184945 215638 369890 431276 539095 739780 1078190 2156380 5067493 10134986 20269972 25337465 50674930 101349860