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100230003012 = 2238879416573
BaseRepresentation
bin101110101011000101…
…1000111100101000100
3100120201012102201001210
41131112023013211010
53120232340044022
6114013420451420
710145535653136
oct1352613074504
9316635381053
10100230003012
1139564250837
12175129a9b70
1395b43701b9
144bcb813056
15291951da0c
hex17562c7944

100230003012 has 24 divisors (see below), whose sum is σ = 234133695936. Its totient is φ = 33372331168.

The previous prime is 100230003007. The next prime is 100230003019. The reversal of 100230003012 is 210300032001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100230003019) 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, 4697643 + ... + 4718930.

It is an arithmetic number, because the mean of its divisors is an integer number (9755570664).

Almost surely, 2100230003012 is an apocalyptic number.

100230003012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100230003012 is an abundant number, since it is smaller than the sum of its proper divisors (133903692924).

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

100230003012 is a wasteful number, since it uses less digits than its factorization.

100230003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417467 (or 9417465 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100230003012 its reverse (210300032001), we get a palindrome (310530035013).

The spelling of 100230003012 in words is "one hundred billion, two hundred thirty million, three thousand, twelve".

Divisors: 1 2 3 4 6 12 887 1774 2661 3548 5322 10644 9416573 18833146 28249719 37666292 56499438 112998876 8352500251 16705000502 25057500753 33410001004 50115001506 100230003012