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101032212040 = 2357931972219
BaseRepresentation
bin101111000010111111…
…1010011011001001000
3100122210002221010222021
41132011333103121020
53123403221241130
6114225154534224
710204446430024
oct1360577233110
9318702833867
10101032212040
1139936060301
12176b7597374
1396b16176b6
144c66195384
152964b8037a
hex1785fd3648

101032212040 has 32 divisors (see below), whose sum is σ = 230199984000. Its totient is φ = 39901328064.

The previous prime is 101032212037. The next prime is 101032212041. The reversal of 101032212040 is 40212230101.

It is not an unprimeable number, because it can be changed into a prime (101032212041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15982950 + ... + 15989269.

It is an arithmetic number, because the mean of its divisors is an integer number (7193749500).

Almost surely, 2101032212040 is an apocalyptic number.

101032212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101032212040 is an abundant number, since it is smaller than the sum of its proper divisors (129167771960).

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

101032212040 is a wasteful number, since it uses less digits than its factorization.

101032212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31972309 (or 31972305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101032212040 its reverse (40212230101), we get a palindrome (141244442141).

The spelling of 101032212040 in words is "one hundred one billion, thirty-two million, two hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 31972219 63944438 127888876 159861095 255777752 319722190 639444380 1278888760 2525805301 5051610602 10103221204 12629026505 20206442408 25258053010 50516106020 101032212040