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12002021031313 = 625715727121967
BaseRepresentation
bin1010111010100111000000…
…1100110011110110010001
31120111101022111000010120001
42232221300030303312101
53033120114341000223
641305352523450001
72346055161340045
oct256516014636621
946441274003501
1012002021031313
113908034a86615
12141a0a4686901
13690a2a31b8c1
142d6c88190025
1515c3005899ad
hexaea70333d91

12002021031313 has 8 divisors (see below), whose sum is σ = 12004800901632. Its totient is φ = 11999241448896.

The previous prime is 12002021031251. The next prime is 12002021031331. The reversal of 12002021031313 is 31313012020021.

12002021031313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002021031313 - 213 = 12002021023121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002021031373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98342856 + ... + 98464822.

It is an arithmetic number, because the mean of its divisors is an integer number (1500600112704).

Almost surely, 212002021031313 is an apocalyptic number.

It is an amenable number.

12002021031313 is a deficient number, since it is larger than the sum of its proper divisors (2779870319).

12002021031313 is a wasteful number, since it uses less digits than its factorization.

12002021031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143951.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12002021031313 its reverse (31313012020021), we get a palindrome (43315033051334).

The spelling of 12002021031313 in words is "twelve trillion, two billion, twenty-one million, thirty-one thousand, three hundred thirteen".

Divisors: 1 6257 15727 121967 98403839 763147519 1918175009 12002021031313