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3107470121 = 71943543359
BaseRepresentation
bin1011100100111000…
…0011101100101001
322000120020211121222
42321032003230221
522331003020441
61232203511425
7140002026440
oct27116035451
98016224558
103107470121
1113550a4328
12728828575
133a6a42222
142169bdd57
15132c21d4b
hexb9383b29

3107470121 has 16 divisors (see below), whose sum is σ = 3825254400. Its totient is φ = 2464671888.

The previous prime is 3107470097. The next prime is 3107470141. The reversal of 3107470121 is 1210747013.

It is a happy number.

3107470121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3107470121 - 26 = 3107470057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3107470141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265961 + ... + 277398.

It is an arithmetic number, because the mean of its divisors is an integer number (239078400).

Almost surely, 23107470121 is an apocalyptic number.

It is an amenable number.

3107470121 is a deficient number, since it is larger than the sum of its proper divisors (717784279).

3107470121 is a wasteful number, since it uses less digits than its factorization.

3107470121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543428.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 3107470121 is about 55744.6869306843. The cubic root of 3107470121 is about 1459.2699986361.

It can be divided in two parts, 310747012 and 1, that added together give a palindrome (310747013).

The spelling of 3107470121 in words is "three billion, one hundred seven million, four hundred seventy thousand, one hundred twenty-one".

Divisors: 1 7 19 43 133 301 817 5719 543359 3803513 10323821 23364437 72266747 163551059 443924303 3107470121