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1020313222313 = 711110911948441
BaseRepresentation
bin11101101100011110110…
…10000011110010101001
310121112121101100000222012
432312033122003302221
5113204100141103223
62100420405205305
7133500212202350
oct16661732036251
93545541300865
101020313222313
1136379223a530
121458b0a00835
13752a4820708
1437552184997
151b819c53c78
hexed8f683ca9

1020313222313 has 16 divisors (see below), whose sum is σ = 1273225979520. Its totient is φ = 794332291200.

The previous prime is 1020313222283. The next prime is 1020313222333. The reversal of 1020313222313 is 3132223130201.

It is not a de Polignac number, because 1020313222313 - 214 = 1020313205929 is a prime.

It is a super-2 number, since 2×10203132223132 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020313222333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5888828 + ... + 6059613.

It is an arithmetic number, because the mean of its divisors is an integer number (79576623720).

Almost surely, 21020313222313 is an apocalyptic number.

It is an amenable number.

1020313222313 is a deficient number, since it is larger than the sum of its proper divisors (252912757207).

1020313222313 is a wasteful number, since it uses less digits than its factorization.

1020313222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949568.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1020313222313 its reverse (3132223130201), we get a palindrome (4152536352514).

The spelling of 1020313222313 in words is "one trillion, twenty billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 11 77 1109 7763 12199 85393 11948441 83639087 131432851 920029957 13250821069 92755747483 145759031759 1020313222313