Search a number
-
+
90030135311 = 4319710628041
BaseRepresentation
bin101001111011000110…
…1101101100000001111
322121101100120201222222
41103312031231200033
52433340203312221
6105205334125555
76335013344414
oct1236615554017
9277340521888
1090030135311
11351aa734206
1215546ab08bb
13864a143a1c
144500d0410b
15251dd309ab
hex14f636d80f

90030135311 has 8 divisors (see below), whose sum is σ = 92591501904. Its totient is φ = 87490025280.

The previous prime is 90030135289. The next prime is 90030135317. The reversal of 90030135311 is 11353103009.

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 90030135311 - 222 = 90025941007 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 (90030135317) 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, 5305550 + ... + 5322491.

It is an arithmetic number, because the mean of its divisors is an integer number (11573937738).

Almost surely, 290030135311 is an apocalyptic number.

90030135311 is a deficient number, since it is larger than the sum of its proper divisors (2561366593).

90030135311 is a wasteful number, since it uses less digits than its factorization.

90030135311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628281.

The product of its (nonzero) digits is 1215, while the sum is 26.

The spelling of 90030135311 in words is "ninety billion, thirty million, one hundred thirty-five thousand, three hundred eleven".

Divisors: 1 43 197 8471 10628041 457005763 2093724077 90030135311