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100030299980 = 225132391609757
BaseRepresentation
bin101110100101001000…
…1010011111101001100
3100120012021122202000012
41131022101103331030
53114330224044410
6113541524252352
710140562343432
oct1351221237514
9316167582005
10100030299980
1139471550a06
1217477b410b8
139581b8b120
144bad0aad52
152906c22605
hex174a453f4c

100030299980 has 48 divisors (see below), whose sum is σ = 227169048960. Its totient is φ = 36779705088.

The previous prime is 100030299959. The next prime is 100030300009. The reversal of 100030299980 is 89992030001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 742739 + ... + 867018.

It is an arithmetic number, because the mean of its divisors is an integer number (4732688520).

Almost surely, 2100030299980 is an apocalyptic number.

100030299980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100030299980 is an abundant number, since it is smaller than the sum of its proper divisors (127138748980).

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

100030299980 is a wasteful number, since it uses less digits than its factorization.

100030299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610018 (or 1610016 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 100030299980 in words is "one hundred billion, thirty million, two hundred ninety-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 239 260 478 956 1195 2390 3107 4780 6214 12428 15535 31070 62140 1609757 3219514 6439028 8048785 16097570 20926841 32195140 41853682 83707364 104634205 209268410 384731923 418536820 769463846 1538927692 1923659615 3847319230 5001514999 7694638460 10003029998 20006059996 25007574995 50015149990 100030299980