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13144553013 = 37955462249
BaseRepresentation
bin11000011110111100…
…11111011000110101
31020221001210110220210
430033132133120311
5203410001144023
610012153220033
7643506566664
oct141736373065
936831713823
1013144553013
115635837259
12266a101619
131316314527
148c9a36ddb
1551dea7593
hex30f79f635

13144553013 has 8 divisors (see below), whose sum is σ = 17747920000. Its totient is φ = 8652110688.

The previous prime is 13144552991. The next prime is 13144553029. The reversal of 13144553013 is 31035544131.

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

It is not a de Polignac number, because 13144553013 - 29 = 13144552501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144553033) 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, 27730888 + ... + 27731361.

It is an arithmetic number, because the mean of its divisors is an integer number (2218490000).

Almost surely, 213144553013 is an apocalyptic number.

It is an amenable number.

13144553013 is a deficient number, since it is larger than the sum of its proper divisors (4603366987).

13144553013 is an equidigital number, since it uses as much as digits as its factorization.

13144553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55462331.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 13144553013 in words is "thirteen billion, one hundred forty-four million, five hundred fifty-three thousand, thirteen".

Divisors: 1 3 79 237 55462249 166386747 4381517671 13144553013