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3112777013 = 23731853947
BaseRepresentation
bin1011100110001001…
…0011010100110101
322000221020110022112
42321202103110311
522333332331023
61232513340405
7140065111433
oct27142232465
98027213275
103112777013
111358099495
1272a567705
133a7b7c8b8
142175a1d53
1513341e478
hexb9893535

3112777013 has 8 divisors (see below), whose sum is σ = 3292611648. Its totient is φ = 2936650464.

The previous prime is 3112777001. The next prime is 3112777037. The reversal of 3112777013 is 3107772113.

3112777013 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 not a de Polignac number, because 3112777013 - 28 = 3112776757 is a prime.

It is a super-2 number, since 2×31127770132 = 19378761465322404338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112777043) 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, 925295 + ... + 928652.

It is an arithmetic number, because the mean of its divisors is an integer number (411576456).

Almost surely, 23112777013 is an apocalyptic number.

It is an amenable number.

3112777013 is a deficient number, since it is larger than the sum of its proper divisors (179834635).

3112777013 is a wasteful number, since it uses less digits than its factorization.

3112777013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854043.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 3112777013 is about 55792.2666056865. The cubic root of 3112777013 is about 1460.1002328446.

The spelling of 3112777013 in words is "three billion, one hundred twelve million, seven hundred seventy-seven thousand, thirteen".

Divisors: 1 23 73 1679 1853947 42640781 135338131 3112777013