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3101122133231 = 23439307133023
BaseRepresentation
bin101101001000001001010…
…010000111110011101111
3101222110112112101220002212
4231020021102013303233
5401302044231230411
610332345201441035
7440022461131043
oct55101122076357
911873475356085
103101122133231
11a961a6664111
1242102764017b
1319658596c6b5
14aa148db8023
1555a0223768b
hex2d209487cef

3101122133231 has 8 divisors (see below), whose sum is σ = 3243324733440. Its totient is φ = 2959533799992.

The previous prime is 3101122133189. The next prime is 3101122133261. The reversal of 3101122133231 is 1323312211013.

3101122133231 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 a de Polignac number, because none of the positive numbers 2k-3101122133231 is a prime.

It is a super-2 number, since 2×31011221332312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101122133197 and 3101122133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101122133261) 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, 153556415 + ... + 153576608.

It is an arithmetic number, because the mean of its divisors is an integer number (405415591680).

Almost surely, 23101122133231 is an apocalyptic number.

3101122133231 is a deficient number, since it is larger than the sum of its proper divisors (142202600209).

3101122133231 is a wasteful number, since it uses less digits than its factorization.

3101122133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307133485.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3101122133231 its reverse (1323312211013), we get a palindrome (4424434344244).

The spelling of 3101122133231 in words is "three trillion, one hundred one billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 23 439 10097 307133023 7064059529 134831397097 3101122133231