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13144020341 = 373111142263
BaseRepresentation
bin11000011110111000…
…11101010101110101
31020221000210102020012
430033130131111311
5203404332122331
610012133550005
7643502221004
oct141734352565
936830712205
1013144020341
115635503031
122669aa5305
131316188c3a
148c9938c3b
1551ddee82b
hex30f71d575

13144020341 has 8 divisors (see below), whose sum is σ = 13542681984. Its totient is φ = 12747643920.

The previous prime is 13144020293. The next prime is 13144020343. The reversal of 13144020341 is 14302044131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13144020341 - 218 = 13143758197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144020343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559625 + ... + 582638.

It is an arithmetic number, because the mean of its divisors is an integer number (1692835248).

Almost surely, 213144020341 is an apocalyptic number.

It is an amenable number.

13144020341 is a deficient number, since it is larger than the sum of its proper divisors (398661643).

13144020341 is a wasteful number, since it uses less digits than its factorization.

13144020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142611.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13144020341 its reverse (14302044131), we get a palindrome (27446064472).

The spelling of 13144020341 in words is "thirteen billion, one hundred forty-four million, twenty thousand, three hundred forty-one".

Divisors: 1 37 311 11507 1142263 42263731 355243793 13144020341