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1031330310122 = 271910913553787
BaseRepresentation
bin11110000001000000001…
…00111010011111101010
310122121001011221002021102
433000200010322133222
5113344131024410442
62105441523441402
7134340216665030
oct17004004723752
93577034832242
101031330310122
11368426089682
12147a66526262
137633c14ba98
1437cb9422550
151bc6206b232
hexf02013a7ea

1031330310122 has 32 divisors (see below), whose sum is σ = 1862753518080. Its totient is φ = 418351687920.

The previous prime is 1031330310013. The next prime is 1031330310139. The reversal of 1031330310122 is 2210130331301.

It is a junction number, because it is equal to n+sod(n) for n = 1031330310094 and 1031330310103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486688 + ... + 2067099.

It is an arithmetic number, because the mean of its divisors is an integer number (58211047440).

Almost surely, 21031330310122 is an apocalyptic number.

1031330310122 is a deficient number, since it is larger than the sum of its proper divisors (831423207958).

1031330310122 is a wasteful number, since it uses less digits than its factorization.

1031330310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554906.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031330310122 its reverse (2210130331301), we get a palindrome (3241460641423).

The spelling of 1031330310122 in words is "one trillion, thirty-one billion, three hundred thirty million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 1091 2182 7637 15274 20729 41458 145103 290206 3553787 7107574 24876509 49753018 67521953 135043906 472653671 945307342 3877181617 7754363234 27140271319 54280542638 73666450723 147332901446 515665155061 1031330310122