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10020313320 = 2335109766079
BaseRepresentation
bin10010101010100000…
…11101100011101000
3221212022222122202120
421111100131203220
5131010200011240
64334150031240
7503212154313
oct112520354350
927768878676
1010020313320
114282229786
121b37948520
13c38c803a4
146b0b2d97a
153d9a71ad0
hex25541d8e8

10020313320 has 64 divisors (see below), whose sum is σ = 30336768000. Its totient is φ = 2647565568.

The previous prime is 10020313319. The next prime is 10020313333. The reversal of 10020313320 is 2331302001.

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 10020313320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369960 + ... + 396119.

It is an arithmetic number, because the mean of its divisors is an integer number (474012000).

Almost surely, 210020313320 is an apocalyptic number.

10020313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020313320 is an abundant number, since it is smaller than the sum of its proper divisors (20316454680).

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

10020313320 is a wasteful number, since it uses less digits than its factorization.

10020313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766202 (or 766198 counting only the distinct ones).

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

Adding to 10020313320 its reverse (2331302001), we get a palindrome (12351615321).

The spelling of 10020313320 in words is "ten billion, twenty million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 109 120 218 327 436 545 654 872 1090 1308 1635 2180 2616 3270 4360 6540 13080 766079 1532158 2298237 3064316 3830395 4596474 6128632 7660790 9192948 11491185 15321580 18385896 22982370 30643160 45964740 83502611 91929480 167005222 250507833 334010444 417513055 501015666 668020888 835026110 1002031332 1252539165 1670052220 2004062664 2505078330 3340104440 5010156660 10020313320