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13141012340 = 2251319498143
BaseRepresentation
bin11000011110100001…
…11110111101110100
31020220211010121000202
430033100332331310
5203403044343330
610011545300032
7643434522221
oct141720767564
936824117022
1013141012340
115633839085
122668a94618
131315674a61
148c9394948
1551da08445
hex30f43ef74

13141012340 has 24 divisors (see below), whose sum is σ = 27617103360. Its totient is φ = 5252409248.

The previous prime is 13141012331. The next prime is 13141012361. The reversal of 13141012340 is 4321014131.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 222692 + ... + 275451.

It is an arithmetic number, because the mean of its divisors is an integer number (1150712640).

Almost surely, 213141012340 is an apocalyptic number.

13141012340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13141012340 is an abundant number, since it is smaller than the sum of its proper divisors (14476091020).

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

13141012340 is a wasteful number, since it uses less digits than its factorization.

13141012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499471 (or 499469 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13141012340 its reverse (4321014131), we get a palindrome (17462026471).

The spelling of 13141012340 in words is "thirteen billion, one hundred forty-one million, twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1319 2638 5276 6595 13190 26380 498143 996286 1992572 2490715 4981430 9962860 657050617 1314101234 2628202468 3285253085 6570506170 13141012340