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13411450420 = 2252383351269
BaseRepresentation
bin11000111110110001…
…00111111000110100
31021121200000021022221
430133120213320310
5204431312403140
610054445532124
7653230306354
oct143730477064
937550007287
1013411450420
115762461225
122723574044
1313596c20a4
14913270b64
1553762814a
hex31f627e34

13411450420 has 48 divisors (see below), whose sum is σ = 29742733440. Its totient is φ = 5069499776.

The previous prime is 13411450369. The next prime is 13411450457. The reversal of 13411450420 is 2405411431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137455 + ... + 213814.

It is an arithmetic number, because the mean of its divisors is an integer number (619640280).

Almost surely, 213411450420 is an apocalyptic number.

13411450420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13411450420 is an abundant number, since it is smaller than the sum of its proper divisors (16331283020).

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

13411450420 is a wasteful number, since it uses less digits than its factorization.

13411450420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351384 (or 351382 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13411450420 its reverse (2405411431), we get a palindrome (15816861851).

The spelling of 13411450420 in words is "thirteen billion, four hundred eleven million, four hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 83 92 115 166 230 332 415 460 830 1660 1909 3818 7636 9545 19090 38180 351269 702538 1405076 1756345 3512690 7025380 8079187 16158374 29155327 32316748 40395935 58310654 80791870 116621308 145776635 161583740 291553270 583106540 670572521 1341145042 2682290084 3352862605 6705725210 13411450420