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12002020131030 = 2352551156827651
BaseRepresentation
bin1010111010100111000000…
…1001011000000011010110
31120111101022102022101121020
42232221300021120003112
53033120114123143110
641305352452302010
72346055150600236
oct256516011300326
946441272271536
1012002020131030
113908034521186
12141a0a4311906
13690a2a094ba7
142d6c87dd7cc6
1515c30045cd70
hexaea702580d6

12002020131030 has 32 divisors (see below), whose sum is σ = 28816140089088. Its totient is φ = 3199284060000.

The previous prime is 12002020131001. The next prime is 12002020131097. The reversal of 12002020131030 is 3013102020021.

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

It is a congruent number.

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, 78337296 + ... + 78490355.

It is an arithmetic number, because the mean of its divisors is an integer number (900504377784).

Almost surely, 212002020131030 is an apocalyptic number.

12002020131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002020131030 is an abundant number, since it is smaller than the sum of its proper divisors (16814119958058).

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

12002020131030 is a wasteful number, since it uses less digits than its factorization.

12002020131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156830212.

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

Adding to 12002020131030 its reverse (3013102020021), we get a palindrome (15015122151051).

The spelling of 12002020131030 in words is "twelve trillion, two billion, twenty million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 2551 5102 7653 12755 15306 25510 38265 76530 156827651 313655302 470482953 784138255 940965906 1568276510 2352414765 4704829530 400067337701 800134675402 1200202013103 2000336688505 2400404026206 4000673377010 6001010065515 12002020131030