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1301214534020 = 225134214847681
BaseRepresentation
bin10010111011110110011…
…011100001100110000100
311121101122212201011200122
4102323312123201212010
5132304341410042040
62433434131201112
7163003211022032
oct22736633414604
94541585634618
101301214534020
11461929755615
12190226146198
139591c90a11b
1446d9c9bd552
1523caa8821b5
hex12ef66e1984

1301214534020 has 24 divisors (see below), whose sum is σ = 2732754687768. Its totient is φ = 520446924800.

The previous prime is 1301214534007. The next prime is 1301214534041. The reversal of 1301214534020 is 204354121031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349602577984 + 951611956036 = 591272^2 + 975506^2 .

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, 2155421 + ... + 2692260.

It is an arithmetic number, because the mean of its divisors is an integer number (113864778657).

Almost surely, 21301214534020 is an apocalyptic number.

1301214534020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301214534020 is an abundant number, since it is smaller than the sum of its proper divisors (1431540153748).

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

1301214534020 is a wasteful number, since it uses less digits than its factorization.

1301214534020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861111 (or 4861109 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1301214534020 its reverse (204354121031), we get a palindrome (1505568655051).

The spelling of 1301214534020 in words is "one trillion, three hundred one billion, two hundred fourteen million, five hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 13421 26842 53684 67105 134210 268420 4847681 9695362 19390724 24238405 48476810 96953620 65060726701 130121453402 260242906804 325303633505 650607267010 1301214534020