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100101515060 = 2255005075753
BaseRepresentation
bin101110100111010000…
…0111110011100110100
3100120101020122211201202
41131032200332130310
53120001441440220
6113552550512032
710142415560531
oct1351640763464
9316336584652
10100101515060
11394a8771948
1217497965618
139593863a21
144bb8727d88
15290d0dd275
hex174e83e734

100101515060 has 12 divisors (see below), whose sum is σ = 210213181668. Its totient is φ = 40040606016.

The previous prime is 100101515057. The next prime is 100101515071. The reversal of 100101515060 is 60515101001.

100101515060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53848130704 + 46253384356 = 232052^2 + 215066^2 .

It is a super-3 number, since 3×1001015150603 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5005075753 = 100101515060 / (1 + 0 + 0 + 1 + 0 + 1 + 5 + 1 + 5 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502537857 + ... + 2502537896.

It is an arithmetic number, because the mean of its divisors is an integer number (17517765139).

Almost surely, 2100101515060 is an apocalyptic number.

100101515060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101515060 is an abundant number, since it is smaller than the sum of its proper divisors (110111666608).

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

100101515060 is a wasteful number, since it uses less digits than its factorization.

100101515060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005075762 (or 5005075760 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 100101515060 its reverse (60515101001), we get a palindrome (160616616061).

The spelling of 100101515060 in words is "one hundred billion, one hundred one million, five hundred fifteen thousand, sixty".

Divisors: 1 2 4 5 10 20 5005075753 10010151506 20020303012 25025378765 50050757530 100101515060