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13141852780 = 225793870377
BaseRepresentation
bin11000011110101000…
…01100001001101100
31020220212201021220011
430033110030021230
5203403303242110
610012015303004
7643444622410
oct141724141154
936825637804
1013141852780
115634262561
12266921aa64
1313158aa464
148c9532d40
1551db2248a
hex30f50c26c

13141852780 has 24 divisors (see below), whose sum is σ = 31540447008. Its totient is φ = 4505778048.

The previous prime is 13141852777. The next prime is 13141852799. The reversal of 13141852780 is 8725814131.

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, 46935049 + ... + 46935328.

It is an arithmetic number, because the mean of its divisors is an integer number (1314185292).

Almost surely, 213141852780 is an apocalyptic number.

13141852780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13141852780 is an abundant number, since it is smaller than the sum of its proper divisors (18398594228).

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

13141852780 is a wasteful number, since it uses less digits than its factorization.

13141852780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93870393 (or 93870391 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 13141852780 in words is "thirteen billion, one hundred forty-one million, eight hundred fifty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 93870377 187740754 375481508 469351885 657092639 938703770 1314185278 1877407540 2628370556 3285463195 6570926390 13141852780