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3122130023 = 28116276829
BaseRepresentation
bin1011101000010111…
…1110110001100111
322001120211122020022
42322011332301213
522343231130043
61233450025355
7140240444615
oct27205766147
98046748208
103122130023
1113623a7551
1273171825b
133a9aa5b1c
142189186b5
1513416a868
hexba17ec67

3122130023 has 8 divisors (see below), whose sum is σ = 3135625680. Its totient is φ = 3108651840.

The previous prime is 3122129987. The next prime is 3122130049. The reversal of 3122130023 is 3200312213.

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-3122130023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122129983 and 3122130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122130623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453773 + ... + 460601.

It is an arithmetic number, because the mean of its divisors is an integer number (391953210).

Almost surely, 23122130023 is an apocalyptic number.

3122130023 is a deficient number, since it is larger than the sum of its proper divisors (13495657).

3122130023 is a wasteful number, since it uses less digits than its factorization.

3122130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3122130023 is about 55876.0236863720. The cubic root of 3122130023 is about 1461.5611659610.

Adding to 3122130023 its reverse (3200312213), we get a palindrome (6322442236).

The spelling of 3122130023 in words is "three billion, one hundred twenty-two million, one hundred thirty thousand, twenty-three".

Divisors: 1 281 1627 6829 457187 1918949 11110783 3122130023