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100232423144 = 237336527851
BaseRepresentation
bin101110101011001010…
…0010110011011101000
3100120201100222122212022
41131112110112123220
53120234000020034
6114013544404012
710145565353000
oct1352624263350
9316640878768
10100232423144
1139565654047
1217513776608
1395b4a09929
144bcbc83000
15291984ab2e
hex17565166e8

100232423144 has 32 divisors (see below), whose sum is σ = 219167112000. Its totient is φ = 42956751600.

The previous prime is 100232423117. The next prime is 100232423171. The reversal of 100232423144 is 441324232001.

It is an interprime number because it is at equal distance from previous prime (100232423117) and next prime (100232423171).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18261182 + ... + 18266669.

It is an arithmetic number, because the mean of its divisors is an integer number (6848972250).

Almost surely, 2100232423144 is an apocalyptic number.

100232423144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100232423144 is an abundant number, since it is smaller than the sum of its proper divisors (118934688856).

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

100232423144 is an equidigital number, since it uses as much as digits as its factorization.

100232423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36527878 (or 36527860 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100232423144 its reverse (441324232001), we get a palindrome (541556655145).

The spelling of 100232423144 in words is "one hundred billion, two hundred thirty-two million, four hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 36527851 73055702 146111404 255694957 292222808 511389914 1022779828 1789864699 2045559656 3579729398 7159458796 12529052893 14318917592 25058105786 50116211572 100232423144