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13143476501 = 41932539643
BaseRepresentation
bin11000011110110100…
…11000100100010101
31020220222202210012222
430033122120210111
5203404212222001
610012114152125
7643464464321
oct141732304425
936828683188
1013143476501
115635171481
122669882645
13131602853c
148c9836981
1551dd4361b
hex30f698915

13143476501 has 8 divisors (see below), whose sum is σ = 13180261920. Its totient is φ = 13106717712.

The previous prime is 13143476491. The next prime is 13143476513. The reversal of 13143476501 is 10567434131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13143476501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143476561) 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, 1358186 + ... + 1367828.

It is an arithmetic number, because the mean of its divisors is an integer number (1647532740).

Almost surely, 213143476501 is an apocalyptic number.

It is an amenable number.

13143476501 is a deficient number, since it is larger than the sum of its proper divisors (36785419).

13143476501 is an equidigital number, since it uses as much as digits as its factorization.

13143476501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13315.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 13143476501 in words is "thirteen billion, one hundred forty-three million, four hundred seventy-six thousand, five hundred one".

Divisors: 1 419 3253 9643 1363007 4040417 31368679 13143476501