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231013010130 = 23572566742859
BaseRepresentation
bin1101011100100101110…
…0101100101011010010
3211002021200201211112020
43113021130230223102
512241103312311010
6254043110312310
722455501121110
oct3271134545322
9732250654466
10231013010130
1189a76904791
1238931958696
1318a27528146
14b276ca2ab0
156020e9e470
hex35c972cad2

231013010130 has 64 divisors (see below), whose sum is σ = 633675156480. Its totient is φ = 52799684544.

The previous prime is 231013010119. The next prime is 231013010167. The reversal of 231013010130 is 31010310132.

231013010130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 5368641 + ... + 5411499.

It is an arithmetic number, because the mean of its divisors is an integer number (9901174320).

Almost surely, 2231013010130 is an apocalyptic number.

231013010130 is an abundant number, since it is smaller than the sum of its proper divisors (402662146350).

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

231013010130 is a wasteful number, since it uses less digits than its factorization.

231013010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68543.

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

Adding to 231013010130 its reverse (31010310132), we get a palindrome (262023320262).

The spelling of 231013010130 in words is "two hundred thirty-one billion, thirteen million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 25667 42859 51334 77001 85718 128335 128577 154002 179669 214295 256670 257154 300013 359338 385005 428590 539007 600026 642885 770010 898345 900039 1078014 1285770 1500065 1796690 1800078 2695035 3000130 4500195 5390070 9000390 1100061953 2200123906 3300185859 5500309765 6600371718 7700433671 11000619530 15400867342 16500929295 23101301013 33001858590 38502168355 46202602026 77004336710 115506505065 231013010130