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100310123031100 = 22528173712272303
BaseRepresentation
bin10110110011101101000101…
…010000000010101000111100
3111011011112221221111211002121
4112303231011100002220330
5101121440112443443400
6553201500115332324
730062111234334043
oct2663550520025074
9434145857454077
10100310123031100
1129a6431440a584
12b3009352b10a4
1343c82862aa788
141aab07058155a
15b8e46aa4021a
hex5b3b45402a3c

100310123031100 has 36 divisors (see below), whose sum is σ = 217675647804384. Its totient is φ = 40123555050880.

The previous prime is 100310123031029. The next prime is 100310123031101. The reversal of 100310123031100 is 1130321013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310123031101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2037549 + ... + 14309851.

It is an arithmetic number, because the mean of its divisors is an integer number (6046545772344).

Almost surely, 2100310123031100 is an apocalyptic number.

100310123031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100310123031100 is an abundant number, since it is smaller than the sum of its proper divisors (117365524773284).

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

100310123031100 is a wasteful number, since it uses less digits than its factorization.

100310123031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354054 (or 12354047 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100310123031100 its reverse (1130321013001), we get a palindrome (101440444044101).

The spelling of 100310123031100 in words is "one hundred trillion, three hundred ten billion, one hundred twenty-three million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 81737 163474 326948 408685 817370 1634740 2043425 4086850 8173700 12272303 24544606 49089212 61361515 122723030 245446060 306807575 613615150 1227230300 1003101230311 2006202460622 4012404921244 5015506151555 10031012303110 20062024606220 25077530757775 50155061515550 100310123031100