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100030308 = 22371190837
BaseRepresentation
bin1011111011001…
…01011101100100
320222020001210020
411331211131210
5201101432213
613531555140
72323146360
oct575453544
9228201706
10100030308
1151512284
12295bbab0
1317954541
14d3dc2a0
158bad923
hex5f65764

100030308 has 24 divisors (see below), whose sum is σ = 266747712. Its totient is φ = 28580064.

The previous prime is 100030297. The next prime is 100030313. The reversal of 100030308 is 803030001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595335 + ... + 595502.

It is an arithmetic number, because the mean of its divisors is an integer number (11114488).

Almost surely, 2100030308 is an apocalyptic number.

It is an amenable number.

100030308 is an abundant number, since it is smaller than the sum of its proper divisors (166717404).

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

100030308 is a wasteful number, since it uses less digits than its factorization.

100030308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190851 (or 1190849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100030308 is about 10001.5152851955. The cubic root of 100030308 is about 464.2057710495.

Adding to 100030308 its reverse (803030001), we get a palindrome (903060309).

The spelling of 100030308 in words is "one hundred million, thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1190837 2381674 3572511 4763348 7145022 8335859 14290044 16671718 25007577 33343436 50015154 100030308