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3112001023 = 73131325421
BaseRepresentation
bin1011100101111101…
…0101110111111111
322000212210000212011
42321133111313333
522333133013043
61232444552051
7140055400165
oct27137256777
98025700764
103112001023
11135770947a
1272a252627
133a796a631
1421743d235
1513331959d
hexb97d5dff

3112001023 has 8 divisors (see below), whose sum is σ = 3178722096. Its totient is φ = 3045931200.

The previous prime is 3112001003. The next prime is 3112001033. The reversal of 3112001023 is 3201002113.

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 3112001023 - 29 = 3112000511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112000994 and 3112001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112001003) 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, 153148 + ... + 172273.

It is an arithmetic number, because the mean of its divisors is an integer number (397340262).

Almost surely, 23112001023 is an apocalyptic number.

3112001023 is a deficient number, since it is larger than the sum of its proper divisors (66721073).

3112001023 is a wasteful number, since it uses less digits than its factorization.

3112001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325625.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3112001023 is about 55785.3118930064. The cubic root of 3112001023 is about 1459.9788923889.

Adding to 3112001023 its reverse (3201002113), we get a palindrome (6313003136).

The spelling of 3112001023 in words is "three billion, one hundred twelve million, one thousand, twenty-three".

Divisors: 1 73 131 9563 325421 23755733 42630151 3112001023