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101241010140 = 22351687350169
BaseRepresentation
bin101111001001001101…
…1110011011111011100
3100200022122211012010020
41132102123303133130
53124320144311030
6114302014112140
710212563246604
oct1362233633734
9320278735106
10101241010140
1139a32a02416
12177554ab650
13971596247a
144c85bc7c04
152978176510
hex17926f37dc

101241010140 has 24 divisors (see below), whose sum is σ = 283474828560. Its totient is φ = 26997602688.

The previous prime is 101241010097. The next prime is 101241010141. The reversal of 101241010140 is 41010142101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101241010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843675025 + ... + 843675144.

It is an arithmetic number, because the mean of its divisors is an integer number (11811451190).

Almost surely, 2101241010140 is an apocalyptic number.

101241010140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101241010140 is an abundant number, since it is smaller than the sum of its proper divisors (182233818420).

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

101241010140 is a wasteful number, since it uses less digits than its factorization.

101241010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687350181 (or 1687350179 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101241010140 its reverse (41010142101), we get a palindrome (142251152241).

The spelling of 101241010140 in words is "one hundred one billion, two hundred forty-one million, ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1687350169 3374700338 5062050507 6749400676 8436750845 10124101014 16873501690 20248202028 25310252535 33747003380 50620505070 101241010140