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100480873 = 1941128987
BaseRepresentation
bin1011111110100…
…11011101101001
321000001221211211
411333103131221
5201210341443
613545353121
72330034103
oct577233551
9230057754
10100480873
115179a849
12297987a1
1317a8164c
14d4b8573
158c4c19d
hex5fd3769

100480873 has 8 divisors (see below), whose sum is σ = 108349920. Its totient is φ = 92869920.

The previous prime is 100480867. The next prime is 100480903. The reversal of 100480873 is 378084001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100480873 - 217 = 100349801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100480573) 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, 63715 + ... + 65272.

It is an arithmetic number, because the mean of its divisors is an integer number (13543740).

Almost surely, 2100480873 is an apocalyptic number.

It is an amenable number.

100480873 is a deficient number, since it is larger than the sum of its proper divisors (7869047).

100480873 is a wasteful number, since it uses less digits than its factorization.

100480873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129047.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 100480873 is about 10024.0148144344. The cubic root of 100480873 is about 464.9016988799.

The spelling of 100480873 in words is "one hundred million, four hundred eighty thousand, eight hundred seventy-three".

Divisors: 1 19 41 779 128987 2450753 5288467 100480873