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1013231130 = 23533774371
BaseRepresentation
bin111100011001001…
…010111000011010
32121121120110210220
4330121022320122
54033341344010
6244313020510
734052215422
oct7431127032
92547513726
101013231130
1147aa405aa
122433b4736
13131bc0662
14987d3482
155de46970
hex3c64ae1a

1013231130 has 16 divisors (see below), whose sum is σ = 2431754784. Its totient is φ = 270194960.

The previous prime is 1013231117. The next prime is 1013231137. The reversal of 1013231130 is 311323101.

1013231130 is digitally balanced in base 2, 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 not an unprimeable number, because it can be changed into a prime (1013231137) 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, 16887156 + ... + 16887215.

It is an arithmetic number, because the mean of its divisors is an integer number (151984674).

Almost surely, 21013231130 is an apocalyptic number.

1013231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013231130 is an abundant number, since it is smaller than the sum of its proper divisors (1418523654).

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

1013231130 is a wasteful number, since it uses less digits than its factorization.

1013231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33774381.

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

The square root of 1013231130 is about 31831.2916797292. The cubic root of 1013231130 is about 1004.3910669754.

Adding to 1013231130 its reverse (311323101), we get a palindrome (1324554231).

The spelling of 1013231130 in words is "one billion, thirteen million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 33774371 67548742 101323113 168871855 202646226 337743710 506615565 1013231130