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3112312023 = 323171090891
BaseRepresentation
bin1011100110000010…
…0001110011010111
322000220100211110200
42321200201303113
522333222441043
61232455351543
7140061133662
oct27140416327
98026324420
103112312023
1113579010a7
1272a3825b3
133a7a49062
142174c06d9
1513337b7d3
hexb9821cd7

3112312023 has 12 divisors (see below), whose sum is σ = 4509747528. Its totient is φ = 2068327440.

The previous prime is 3112312019. The next prime is 3112312037. The reversal of 3112312023 is 3202132113.

3112312023 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3112312023 - 22 = 3112312019 is a prime.

It is a super-2 number, since 2×31123120232 = 19372972257020705058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112311987 and 3112312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112313023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542593 + ... + 548298.

It is an arithmetic number, because the mean of its divisors is an integer number (375812294).

Almost surely, 23112312023 is an apocalyptic number.

3112312023 is a deficient number, since it is larger than the sum of its proper divisors (1397435505).

3112312023 is a wasteful number, since it uses less digits than its factorization.

3112312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091214 (or 1091211 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3112312023 is about 55788.0992954591. The cubic root of 3112312023 is about 1460.0275254396.

Adding to 3112312023 its reverse (3202132113), we get a palindrome (6314444136).

The spelling of 3112312023 in words is "three billion, one hundred twelve million, three hundred twelve thousand, twenty-three".

Divisors: 1 3 9 317 951 2853 1090891 3272673 9818019 345812447 1037437341 3112312023