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1301767800380 = 22565088390019
BaseRepresentation
bin10010111100010111011…
…010000100011000111100
311121110002102210000110022
4102330113122010120330
5132312010024103010
62434005053431312
7163023006506345
oct22742732043074
94543072700408
101301767800380
11462092a93843
1219035b49b538
13959aa422278
144701227d0cc
1523cde21cd55
hex12f1768463c

1301767800380 has 12 divisors (see below), whose sum is σ = 2733712380840. Its totient is φ = 520707120144.

The previous prime is 1301767800373. The next prime is 1301767800397. The reversal of 1301767800380 is 830087671031.

It is a super-2 number, since 2×13017678003802 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32544194990 + ... + 32544195029.

It is an arithmetic number, because the mean of its divisors is an integer number (227809365070).

Almost surely, 21301767800380 is an apocalyptic number.

1301767800380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301767800380 is an abundant number, since it is smaller than the sum of its proper divisors (1431944580460).

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

1301767800380 is a wasteful number, since it uses less digits than its factorization.

1301767800380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65088390028 (or 65088390026 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 1301767800380 in words is "one trillion, three hundred one billion, seven hundred sixty-seven million, eight hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 65088390019 130176780038 260353560076 325441950095 650883900190 1301767800380