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13231341400 = 2352173891571
BaseRepresentation
bin11000101001010011…
…00011111101011000
31021011010002210012111
430110221203331120
5204044210411100
610024533322104
7645612355234
oct142451437530
937133083174
1013231341400
11567a8246a2
122693196334
13132b2b06c4
148d73895c4
155268ec6ba
hex314a63f58

13231341400 has 48 divisors (see below), whose sum is σ = 32572457640. Its totient is φ = 4981209600.

The previous prime is 13231341341. The next prime is 13231341407. The reversal of 13231341400 is 414313231.

13231341400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231341407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1942386 + ... + 1949185.

Almost surely, 213231341400 is an apocalyptic number.

13231341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231341400 is an abundant number, since it is smaller than the sum of its proper divisors (19341116240).

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

13231341400 is a wasteful number, since it uses less digits than its factorization.

13231341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891604 (or 3891595 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13231341400 its reverse (414313231), we get a palindrome (13645654631).

The spelling of 13231341400 in words is "thirteen billion, two hundred thirty-one million, three hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 3891571 7783142 15566284 19457855 31132568 38915710 66156707 77831420 97289275 132313414 155662840 194578550 264626828 330783535 389157100 529253656 661567070 778314200 1323134140 1653917675 2646268280 3307835350 6615670700 13231341400