Search a number
-
+
10142312311 = 411251719763
BaseRepresentation
bin10010111001000011…
…10110011101110111
3222011211112211220201
421130201312131313
5131232412443221
64354224541331
7506223142435
oct113441663567
928154484821
1010142312311
11433508639a
121b70781847
13c58327141
146c3009d55
153e561e891
hex25c876777

10142312311 has 8 divisors (see below), whose sum is σ = 10391041584. Its totient is φ = 9893647680.

The previous prime is 10142312293. The next prime is 10142312351. The reversal of 10142312311 is 11321324101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142312311 - 211 = 10142310263 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 (10142312351) 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, 503316 + ... + 523078.

It is an arithmetic number, because the mean of its divisors is an integer number (1298880198).

Almost surely, 210142312311 is an apocalyptic number.

10142312311 is a deficient number, since it is larger than the sum of its proper divisors (248729273).

10142312311 is a wasteful number, since it uses less digits than its factorization.

10142312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32321.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10142312311 its reverse (11321324101), we get a palindrome (21463636412).

The spelling of 10142312311 in words is "ten billion, one hundred forty-two million, three hundred twelve thousand, three hundred eleven".

Divisors: 1 41 12517 19763 513197 810283 247373471 10142312311