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100385308 = 22187313399
BaseRepresentation
bin1011111101111…
…00001000011100
320222220002202101
411332330020130
5201144312213
613543334444
72326155352
oct576741034
9228802671
10100385308
1151734a71
1229751424
1317a49cba
14d4917d2
158c2dbdd
hex5fbc21c

100385308 has 12 divisors (see below), whose sum is σ = 175781200. Its totient is φ = 50162112.

The previous prime is 100385297. The next prime is 100385309. The reversal of 100385308 is 803583001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100385309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 14191.

Almost surely, 2100385308 is an apocalyptic number.

It is an amenable number.

100385308 is a deficient number, since it is larger than the sum of its proper divisors (75395892).

100385308 is a wasteful number, since it uses less digits than its factorization.

100385308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276 (or 15274 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 100385308 is about 10019.2468778846. The cubic root of 100385308 is about 464.7542664320.

The spelling of 100385308 in words is "one hundred million, three hundred eighty-five thousand, three hundred eight".

Divisors: 1 2 4 1873 3746 7492 13399 26798 53596 25096327 50192654 100385308