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100480239 = 3219357847
BaseRepresentation
bin1011111110100…
…11010011101111
321000001220222100
411333103103233
5201210331424
613545350143
72330032206
oct577232357
9230056870
10100480239
115179a322
1229798353
1317a81282
14d4b823d
158c4bdc9
hex5fd34ef

100480239 has 12 divisors (see below), whose sum is σ = 145892656. Its totient is φ = 66638592.

The previous prime is 100480231. The next prime is 100480243. The reversal of 100480239 is 932084001.

It is not a de Polignac number, because 100480239 - 23 = 100480231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100480231) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27187 + ... + 30660.

Almost surely, 2100480239 is an apocalyptic number.

100480239 is a deficient number, since it is larger than the sum of its proper divisors (45412417).

100480239 is a wasteful number, since it uses less digits than its factorization.

100480239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58046 (or 58043 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 100480239 is about 10023.9831903291. The cubic root of 100480239 is about 464.9007210875.

The spelling of 100480239 in words is "one hundred million, four hundred eighty thousand, two hundred thirty-nine".

Divisors: 1 3 9 193 579 1737 57847 173541 520623 11164471 33493413 100480239