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11210402401 = 111953638289
BaseRepresentation
bin10100111000011000…
…10010101001100001
31001221021100110001221
422130030102221201
5140424330334101
65052221455041
7544542563632
oct123414225141
931837313057
1011210402401
114832a86280
12220a411481
1310986b4703
14784bdd889
154592a0aa1
hex29c312a61

11210402401 has 8 divisors (see below), whose sum is σ = 12873189600. Its totient is φ = 9654891840.

The previous prime is 11210402369. The next prime is 11210402407. The reversal of 11210402401 is 10420401211.

It is a happy number.

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

It is not a de Polignac number, because 11210402401 - 25 = 11210402369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210402407) 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, 26818936 + ... + 26819353.

It is an arithmetic number, because the mean of its divisors is an integer number (1609148700).

Almost surely, 211210402401 is an apocalyptic number.

11210402401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210402401 is a deficient number, since it is larger than the sum of its proper divisors (1662787199).

11210402401 is a wasteful number, since it uses less digits than its factorization.

11210402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53638319.

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

Adding to 11210402401 its reverse (10420401211), we get a palindrome (21630803612).

The spelling of 11210402401 in words is "eleven billion, two hundred ten million, four hundred two thousand, four hundred one".

Divisors: 1 11 19 209 53638289 590021179 1019127491 11210402401