[go: up one dir, main page]

Search a number
-
+
3145425013 = 31433234331
BaseRepresentation
bin1011101101111011…
…0110000001110101
322010012200010221201
42323132312001311
522420212100023
61240041212501
7140642446213
oct27336660165
98105603851
103145425013
111374568405
12739491131
133b1870c43
1421ba5dcb3
1513621cbad
hexbb7b6075

3145425013 has 8 divisors (see below), whose sum is σ = 3254402816. Its totient is φ = 3036916800.

The previous prime is 3145425011. The next prime is 3145425037. The reversal of 3145425013 is 3105245413.

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 3145425013 - 21 = 3145425011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145425011) 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, 103743 + ... + 130588.

It is an arithmetic number, because the mean of its divisors is an integer number (406800352).

Almost surely, 23145425013 is an apocalyptic number.

It is an amenable number.

3145425013 is a deficient number, since it is larger than the sum of its proper divisors (108977803).

3145425013 is a wasteful number, since it uses less digits than its factorization.

3145425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234795.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3145425013 is about 56084.0887685625. The cubic root of 3145425013 is about 1465.1871866491.

The spelling of 3145425013 in words is "three billion, one hundred forty-five million, four hundred twenty-five thousand, thirteen".

Divisors: 1 31 433 13423 234331 7264261 101465323 3145425013