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101260540540 = 22537331374327
BaseRepresentation
bin101111001001110011…
…0010011101001111100
3100200101000120102210101
41132103212103221330
53124340144244130
6114303552450444
710213221251545
oct1362346235174
9320330512711
10101260540540
1139a42a31945
121775bb49a24
139719a0cc13
144c8862d4cc
152979c331ca
hex1793993a7c

101260540540 has 48 divisors (see below), whose sum is σ = 213334494912. Its totient is φ = 40373415936.

The previous prime is 101260540487. The next prime is 101260540541. The reversal of 101260540540 is 45045062101.

101260540540 is a modest number, since divided by 540540 gives 101260 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 101260540499 and 101260540508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101260540541) 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, 23399857 + ... + 23404183.

It is an arithmetic number, because the mean of its divisors is an integer number (4444468644).

Almost surely, 2101260540540 is an apocalyptic number.

101260540540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101260540540 is an abundant number, since it is smaller than the sum of its proper divisors (112073954372).

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

101260540540 is a wasteful number, since it uses less digits than its factorization.

101260540540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7844 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 101260540540 in words is "one hundred one billion, two hundred sixty million, five hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 373 746 1492 1865 3137 3730 4327 6274 7460 8654 12548 15685 17308 21635 31370 43270 62740 86540 1170101 1613971 2340202 3227942 4680404 5850505 6455884 8069855 11701010 13573799 16139710 23402020 27147598 32279420 54295196 67868995 135737990 271475980 5063027027 10126054054 20252108108 25315135135 50630270270 101260540540