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13002010120 = 2351152356501
BaseRepresentation
bin11000001101111101…
…01110111000001000
31020120010120112211101
430012332232320020
5203112003310440
65550102111144
7640126156021
oct140676567010
936503515741
1013002010120
115572328710
12262a41b4b4
1312c2926918
148b4b2dc48
155116ec69a
hex306faee08

13002010120 has 64 divisors (see below), whose sum is σ = 31975611840. Its totient is φ = 4718880000.

The previous prime is 13002010067. The next prime is 13002010169. The reversal of 13002010120 is 2101020031.

13002010120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 13002010097 and 13002010106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201870 + ... + 258370.

It is an arithmetic number, because the mean of its divisors is an integer number (499618935).

Almost surely, 213002010120 is an apocalyptic number.

13002010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15987805920).

13002010120 is an abundant number, since it is smaller than the sum of its proper divisors (18973601720).

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

13002010120 is a wasteful number, since it uses less digits than its factorization.

13002010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57046 (or 57042 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 13002010120 its reverse (2101020031), we get a palindrome (15103030151).

The spelling of 13002010120 in words is "thirteen billion, two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 523 1046 2092 2615 4184 5230 5753 10460 11506 20920 23012 28765 46024 56501 57530 113002 115060 226004 230120 282505 452008 565010 621511 1130020 1243022 2260040 2486044 3107555 4972088 6215110 12430220 24860440 29550023 59100046 118200092 147750115 236400184 295500230 325050253 591000460 650100506 1182000920 1300201012 1625251265 2600402024 3250502530 6501005060 13002010120