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11402101331 = 173733179671
BaseRepresentation
bin10101001111001111…
…00100001001010011
31002102122001202120022
422213213210021103
5141322414220311
65123230334055
7552361155635
oct124747441123
932378052508
1011402101331
114921209545
12226265a32b
1310c932352a
147a2460a55
1546b01a5db
hex2a79e4253

11402101331 has 8 divisors (see below), whose sum is σ = 12076114464. Its totient is φ = 10728455040.

The previous prime is 11402101309. The next prime is 11402101357. The reversal of 11402101331 is 13310120411.

11402101331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11402101331 - 218 = 11401839187 is a prime.

It is a super-2 number, since 2×114021013312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402101301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26375 + ... + 153296.

It is an arithmetic number, because the mean of its divisors is an integer number (1509514308).

Almost surely, 211402101331 is an apocalyptic number.

11402101331 is a deficient number, since it is larger than the sum of its proper divisors (674013133).

11402101331 is a wasteful number, since it uses less digits than its factorization.

11402101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183421.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11402101331 its reverse (13310120411), we get a palindrome (24712221742).

The spelling of 11402101331 in words is "eleven billion, four hundred two million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 17 3733 63461 179671 3054407 670711843 11402101331