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1022013300331 = 8312313413257
BaseRepresentation
bin11101101111101001011…
…11010101111001101011
310121200222212022221120201
432313310233111321223
5113221040401102311
62101301215533031
7133560304501132
oct16676457257153
93550885287521
101022013300331
11364484956291
121460a622a177
13754b5ac663a
1437673c8a919
151b8b91209c1
hexedf4bd5e6b

1022013300331 has 4 divisors (see below), whose sum is σ = 1034326713672. Its totient is φ = 1009699886992.

The previous prime is 1022013300307. The next prime is 1022013300337. The reversal of 1022013300331 is 1330033102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022013300331 - 25 = 1022013300299 is a prime.

It is a super-2 number, since 2×10220133003312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022013300299 and 1022013300308.

It is not an unprimeable number, because it can be changed into a prime (1022013300337) 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, 6156706546 + ... + 6156706711.

It is an arithmetic number, because the mean of its divisors is an integer number (258581678418).

Almost surely, 21022013300331 is an apocalyptic number.

1022013300331 is a deficient number, since it is larger than the sum of its proper divisors (12313413341).

1022013300331 is an equidigital number, since it uses as much as digits as its factorization.

1022013300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313413340.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1022013300331 its reverse (1330033102201), we get a palindrome (2352046402532).

The spelling of 1022013300331 in words is "one trillion, twenty-two billion, thirteen million, three hundred thousand, three hundred thirty-one".

Divisors: 1 83 12313413257 1022013300331