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10013033220 = 2235473550721
BaseRepresentation
bin10010101001101001…
…01100001100000100
3221211211021210100020
421110310230030010
5131001314030340
64333330015140
7503063243451
oct112464541404
927754253306
1010013033220
114279107073
121b354174b0
13c37601838
146adb96828
153d90d49d0
hex254d2c304

10013033220 has 48 divisors (see below), whose sum is σ = 28633022208. Its totient is φ = 2613329920.

The previous prime is 10013033209. The next prime is 10013033273. The reversal of 10013033220 is 2233031001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10013033220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772541 + ... + 1778180.

It is an arithmetic number, because the mean of its divisors is an integer number (596521296).

Almost surely, 210013033220 is an apocalyptic number.

10013033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013033220 is an abundant number, since it is smaller than the sum of its proper divisors (18619988988).

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

10013033220 is a wasteful number, since it uses less digits than its factorization.

10013033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550780 (or 3550778 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10013033220 its reverse (2233031001), we get a palindrome (12246064221).

The spelling of 10013033220 in words is "ten billion, thirteen million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 3550721 7101442 10652163 14202884 17753605 21304326 35507210 42608652 53260815 71014420 106521630 166883887 213043260 333767774 500651661 667535548 834419435 1001303322 1668838870 2002606644 2503258305 3337677740 5006516610 10013033220