Search a number
-
+
3000085110781 = 11571477644501
BaseRepresentation
bin101011101010000011000…
…000011101111111111101
3101121210202002102100111021
4223222003000131333331
5343123133242021111
610214115311424141
7426514622454343
oct53520300357775
911553662370437
103000085110781
11a57368918770
1240552a525051
13189ba335c605
14a52c232d993
155308be56d71
hex2ba8301dffd

3000085110781 has 8 divisors (see below), whose sum is σ = 3278551861728. Its totient is φ = 2722573650000.

The previous prime is 3000085110761. The next prime is 3000085110871. The reversal of 3000085110781 is 1870115800003.

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 3000085110781 - 213 = 3000085102589 is a prime.

It is a super-2 number, since 2×30000851107812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000085110731) 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, 238815970 + ... + 238828531.

It is an arithmetic number, because the mean of its divisors is an integer number (409818982716).

Almost surely, 23000085110781 is an apocalyptic number.

It is an amenable number.

3000085110781 is a deficient number, since it is larger than the sum of its proper divisors (278466750947).

3000085110781 is a wasteful number, since it uses less digits than its factorization.

3000085110781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477645083.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 3000085110781 in words is "three trillion, eighty-five million, one hundred ten thousand, seven hundred eighty-one".

Divisors: 1 11 571 6281 477644501 5254089511 272735010071 3000085110781