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13501401 = 38095563
BaseRepresentation
bin110011100000…
…001111011001
3221101221102220
4303200033121
511424021101
61201214253
7222521454
oct63401731
927357386
1013501401
117691891
124631389
132a494c4
141b1649b
1512ba636
hexce03d9

13501401 has 8 divisors (see below), whose sum is σ = 18027360. Its totient is φ = 8988192.

The previous prime is 13501393. The next prime is 13501409. The reversal of 13501401 is 10410531.

13501401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13501393) and next prime (13501409).

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

It is not a de Polignac number, because 13501401 - 23 = 13501393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13501409) 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, 355 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (2253420).

Almost surely, 213501401 is an apocalyptic number.

It is an amenable number.

13501401 is a deficient number, since it is larger than the sum of its proper divisors (4525959).

13501401 is an equidigital number, since it uses as much as digits as its factorization.

13501401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13501401 is about 3674.4252611803. The cubic root of 13501401 is about 238.1183943580.

Adding to 13501401 its reverse (10410531), we get a palindrome (23911932).

The spelling of 13501401 in words is "thirteen million, five hundred one thousand, four hundred one".

Divisors: 1 3 809 2427 5563 16689 4500467 13501401