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10022001012013 = 88117111373503
BaseRepresentation
bin1001000111010110110111…
…0011110110110100101101
31022111002112111000110112011
42101311231303312310231
52303200024224341023
633152013235041221
72053031346016414
oct221655563666455
938432474013464
1010022001012013
113214341330a81
12115a3b7a40211
135790bc273023
142690d309447b
15125a666c150d
hex91d6dcf6d2d

10022001012013 has 4 divisors (see below), whose sum is σ = 10022013266688. Its totient is φ = 10021988757340.

The previous prime is 10022001011999. The next prime is 10022001012031. The reversal of 10022001012013 is 31021010022001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10022001012013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022001011984 and 10022001012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022001012073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805581 + ... + 6567922.

It is an arithmetic number, because the mean of its divisors is an integer number (2505503316672).

Almost surely, 210022001012013 is an apocalyptic number.

It is an amenable number.

10022001012013 is a deficient number, since it is larger than the sum of its proper divisors (12254675).

10022001012013 is an equidigital number, since it uses as much as digits as its factorization.

10022001012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254674.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10022001012013 its reverse (31021010022001), we get a palindrome (41043011034014).

The spelling of 10022001012013 in words is "ten trillion, twenty-two billion, one million, twelve thousand, thirteen".

Divisors: 1 881171 11373503 10022001012013