Search a number
-
+
3000311432105 = 513233754240467
BaseRepresentation
bin101011101010010000011…
…111110100001110101001
3101121211022212021122222112
4223222100133310032221
5343124114211311410
610214153554332105
7426523341246311
oct53522037641651
911554285248875
103000311432105
11a57474649289
1240559228a035
13189c0b201360
14a5304404441
15530a1c60105
hex2ba907f43a9

3000311432105 has 32 divisors (see below), whose sum is σ = 4155253772544. Its totient is φ = 2062005555456.

The previous prime is 3000311432089. The next prime is 3000311432119. The reversal of 3000311432105 is 5012341130003.

It is a cyclic number.

It is not a de Polignac number, because 3000311432105 - 24 = 3000311432089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27064919 + ... + 27175548.

It is an arithmetic number, because the mean of its divisors is an integer number (129851680392).

Almost surely, 23000311432105 is an apocalyptic number.

It is an amenable number.

3000311432105 is a deficient number, since it is larger than the sum of its proper divisors (1154942340439).

3000311432105 is a wasteful number, since it uses less digits than its factorization.

3000311432105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54240545.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 3000311432105 its reverse (5012341130003), we get a palindrome (8012652562108).

The spelling of 3000311432105 in words is "three trillion, three hundred eleven million, four hundred thirty-two thousand, one hundred five".

Divisors: 1 5 13 23 37 65 115 185 299 481 851 1495 2405 4255 11063 55315 54240467 271202335 705126071 1247530741 2006897279 3525630355 6237653705 10034486395 16217899633 26089664627 46158637417 81089498165 130448323135 230793187085 600062286421 3000311432105