Search a number
-
+
2311130130 = 235227339373
BaseRepresentation
bin1000100111000001…
…0000110000010010
312222001210120112020
42021300100300102
514213122131010
61021155312310
7111162165501
oct21160206022
95861716466
102311130130
11a86633301
12545bab696
132aaa7122a
1417cd28838
15d7d6e470
hex89c10c12

2311130130 has 32 divisors (see below), whose sum is σ = 5571163584. Its totient is φ = 613584576.

The previous prime is 2311130099. The next prime is 2311130153. The reversal of 2311130130 is 310311132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162877 + ... + 176496.

It is an arithmetic number, because the mean of its divisors is an integer number (174098862).

Almost surely, 22311130130 is an apocalyptic number.

2311130130 is an abundant number, since it is smaller than the sum of its proper divisors (3260033454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311130130 is a wasteful number, since it uses less digits than its factorization.

2311130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339610.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2311130130 is about 48074.2148141808. The cubic root of 2311130130 is about 1322.1319485193.

Adding to 2311130130 its reverse (310311132), we get a palindrome (2621441262).

The spelling of 2311130130 in words is "two billion, three hundred eleven million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 339373 678746 1018119 1696865 2036238 3393730 5090595 10181190 77037671 154075342 231113013 385188355 462226026 770376710 1155565065 2311130130