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10311011401 = 31337986983
BaseRepresentation
bin10011001101001010…
…11000110001001001
3222121120222122120011
421212211120301021
5132104104331101
64423052431521
7513342102505
oct114645306111
928546878504
1010311011401
11441132a529
121bb91785a1
13c842722a2
146db5a1305
15405344751
hex266958c49

10311011401 has 8 divisors (see below), whose sum is σ = 10675218944. Its totient is φ = 9948778560.

The previous prime is 10311011383. The next prime is 10311011407. The reversal of 10311011401 is 10411011301.

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 10311011401 - 25 = 10311011369 is a prime.

It is a super-2 number, since 2×103110114012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311011407) 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, 483045 + ... + 503938.

It is an arithmetic number, because the mean of its divisors is an integer number (1334402368).

Almost surely, 210311011401 is an apocalyptic number.

It is an amenable number.

10311011401 is a deficient number, since it is larger than the sum of its proper divisors (364207543).

10311011401 is an equidigital number, since it uses as much as digits as its factorization.

10311011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987351.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10311011401 its reverse (10411011301), we get a palindrome (20722022702).

The spelling of 10311011401 in words is "ten billion, three hundred eleven million, eleven thousand, four hundred one".

Divisors: 1 31 337 10447 986983 30596473 332613271 10311011401