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10104111331 = 51439196429
BaseRepresentation
bin10010110100100000…
…01000000011100011
3222002011200001000121
421122100020003203
5131143123030311
64350342101111
7505250346346
oct113220100343
928064601017
1010104111331
114315564436
121b5ba1a797
13c50440402
146bbd0445d
153e20c5b71
hex25a4080e3

10104111331 has 4 divisors (see below), whose sum is σ = 10104359200. Its totient is φ = 10103863464.

The previous prime is 10104111307. The next prime is 10104111337. The reversal of 10104111331 is 13311140101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13311140101 = 71901591443.

It is a cyclic number.

It is not a de Polignac number, because 10104111331 - 215 = 10104078563 is a prime.

It is a super-2 number, since 2×101041113312 (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 (10104111337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46776 + ... + 149653.

It is an arithmetic number, because the mean of its divisors is an integer number (2526089800).

Almost surely, 210104111331 is an apocalyptic number.

10104111331 is a deficient number, since it is larger than the sum of its proper divisors (247869).

10104111331 is an equidigital number, since it uses as much as digits as its factorization.

10104111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247868.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10104111331 its reverse (13311140101), we get a palindrome (23415251432).

The spelling of 10104111331 in words is "ten billion, one hundred four million, one hundred eleven thousand, three hundred thirty-one".

Divisors: 1 51439 196429 10104111331