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1298109620382 = 23972230428901
BaseRepresentation
bin10010111000111101010…
…111001110000010011110
311121002122111021012220020
4102320331113032002132
5132232012030323012
62432202054133010
7162533236500501
oct22707527160236
94532574235806
101298109620382
11460586047a93
1218b6ba351166
1395546581713
1446b864a7138
1523b77eb7a8c
hex12e3d5ce09e

1298109620382 has 16 divisors (see below), whose sum is σ = 2622984388752. Its totient is φ = 428242348800.

The previous prime is 1298109620359. The next prime is 1298109620453. The reversal of 1298109620382 is 2830269018921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115213869 + ... + 1115215032.

It is an arithmetic number, because the mean of its divisors is an integer number (163936524297).

Almost surely, 21298109620382 is an apocalyptic number.

1298109620382 is an abundant number, since it is smaller than the sum of its proper divisors (1324874768370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1298109620382 is a wasteful number, since it uses less digits than its factorization.

1298109620382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230429003.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 1298109620382 in words is "one trillion, two hundred ninety-eight billion, one hundred nine million, six hundred twenty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 97 194 291 582 2230428901 4460857802 6691286703 13382573406 216351603397 432703206794 649054810191 1298109620382