Search a number
-
+
42254611013 = 419100846327
BaseRepresentation
bin100111010110100100…
…100011001001000101
311001001210111122101002
4213112210203021011
51143014140023023
631224514543045
73024052160516
oct472644431105
9131053448332
1042254611013
1116a1369872a
128232b97a85
133ca51c5014
14208bbc2a0d
1511748deb28
hex9d6923245

42254611013 has 4 divisors (see below), whose sum is σ = 42355457760. Its totient is φ = 42153764268.

The previous prime is 42254610971. The next prime is 42254611099. The reversal of 42254611013 is 31011645224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42254611013 - 26 = 42254610949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254611913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50422745 + ... + 50423582.

It is an arithmetic number, because the mean of its divisors is an integer number (10588864440).

Almost surely, 242254611013 is an apocalyptic number.

It is an amenable number.

42254611013 is a deficient number, since it is larger than the sum of its proper divisors (100846747).

42254611013 is a wasteful number, since it uses less digits than its factorization.

42254611013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100846746.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 42254611013 in words is "forty-two billion, two hundred fifty-four million, six hundred eleven thousand, thirteen".

Divisors: 1 419 100846327 42254611013