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11230401401 = 61563327007
BaseRepresentation
bin10100111010110001…
…00101001101111001
31001222122222111112122
422131120211031321
5140444440321101
65054214251025
7545204560022
oct123530451571
931878874478
1011230401401
1148432a587a
122215056a75
13109c89753b
14787727c49
1545ae0151b
hex29d625379

11230401401 has 8 divisors (see below), whose sum is σ = 11434815744. Its totient is φ = 11026642320.

The previous prime is 11230401367. The next prime is 11230401419. The reversal of 11230401401 is 10410403211.

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 not a de Polignac number, because 11230401401 - 226 = 11163292537 is a prime.

It is a super-2 number, since 2×112304014012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11230401401.

It is not an unprimeable number, because it can be changed into a prime (11230401701) 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, 129161 + ... + 197846.

It is an arithmetic number, because the mean of its divisors is an integer number (1429351968).

Almost surely, 211230401401 is an apocalyptic number.

It is an amenable number.

11230401401 is a deficient number, since it is larger than the sum of its proper divisors (204414343).

11230401401 is an equidigital number, since it uses as much as digits as its factorization.

11230401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327631.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11230401401 its reverse (10410403211), we get a palindrome (21640804612).

The spelling of 11230401401 in words is "eleven billion, two hundred thirty million, four hundred one thousand, four hundred one".

Divisors: 1 61 563 34343 327007 19947427 184104941 11230401401