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11402102401 = 68317239689
BaseRepresentation
bin10101001111001111…
…00100011010000001
31002102122001211000221
422213213210122001
5141322414234101
65123230343041
7552361162024
oct124747443201
932378054027
1011402102401
11492120a328
12226265aa81
1310c9323b71
147a24611bb
1546b01aaa1
hex2a79e4681

11402102401 has 8 divisors (see below), whose sum is σ = 11426603040. Its totient is φ = 11377625952.

The previous prime is 11402102357. The next prime is 11402102431. The reversal of 11402102401 is 10420120411.

It is a happy number.

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-11402102401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402102431) 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, 1171965 + ... + 1181653.

It is an arithmetic number, because the mean of its divisors is an integer number (1428325380).

Almost surely, 211402102401 is an apocalyptic number.

It is an amenable number.

11402102401 is a deficient number, since it is larger than the sum of its proper divisors (24500639).

11402102401 is an equidigital number, since it uses as much as digits as its factorization.

11402102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11402102401 its reverse (10420120411), we get a palindrome (21822222812).

The spelling of 11402102401 in words is "eleven billion, four hundred two million, one hundred two thousand, four hundred one".

Divisors: 1 683 1723 9689 1176809 6617587 16694147 11402102401