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100980730 = 2510098073
BaseRepresentation
bin1100000010011…
…01011111111010
321001000100112001
412001031133322
5201322340410
614004211214
72334215314
oct601153772
9231010461
10100980730
1152001354
1229999b0a
1317bc8016
14d5a87b4
158cea33a
hex604d7fa

100980730 has 8 divisors (see below), whose sum is σ = 181765332. Its totient is φ = 40392288.

The previous prime is 100980721. The next prime is 100980749. The reversal of 100980730 is 37089001.

It can be written as a sum of positive squares in 2 ways, for example, as 93489561 + 7491169 = 9669^2 + 2737^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049027 + ... + 5049046.

Almost surely, 2100980730 is an apocalyptic number.

100980730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100980730 is a deficient number, since it is larger than the sum of its proper divisors (80784602).

100980730 is a wasteful number, since it uses less digits than its factorization.

100980730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098080.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 100980730 is about 10048.9168570548. The cubic root of 100980730 is about 465.6713315457.

The spelling of 100980730 in words is "one hundred million, nine hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 5 10 10098073 20196146 50490365 100980730