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13429893430 = 2523349167309
BaseRepresentation
bin11001000000111101…
…11110100100110110
31021122221201021101101
430200132332210312
5210001023042210
610100345120314
7653543132152
oct144036764466
937587637341
1013429893430
115771908788
12272978909a
13136047b905
149158b2062
1553906ca3a
hex3207be936

13429893430 has 32 divisors (see below), whose sum is σ = 25297272000. Its totient is φ = 5123640192.

The previous prime is 13429893419. The next prime is 13429893469. The reversal of 13429893430 is 3439892431.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385 + ... + 163924.

It is an arithmetic number, because the mean of its divisors is an integer number (790539750).

Almost surely, 213429893430 is an apocalyptic number.

13429893430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13429893430 is a deficient number, since it is larger than the sum of its proper divisors (11867378570).

13429893430 is a wasteful number, since it uses less digits than its factorization.

13429893430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167688.

The product of its (nonzero) digits is 559872, while the sum is 46.

Subtracting from 13429893430 its reverse (3439892431), we obtain a palindrome (9990000999).

The spelling of 13429893430 in words is "thirteen billion, four hundred twenty-nine million, eight hundred ninety-three thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 349 698 1745 3490 8027 16054 40135 80270 167309 334618 836545 1673090 3848107 7696214 19240535 38481070 58390841 116781682 291954205 583908410 1342989343 2685978686 6714946715 13429893430