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1020233130 = 23574858253
BaseRepresentation
bin111100110011111…
…000010110101010
32122002202012202020
4330303320112222
54042134430010
6245123045310
734165560420
oct7463702652
92562665666
101020233130
11483993284
12245810836
131334a2757
14996d7110
155e87b470
hex3ccf85aa

1020233130 has 32 divisors (see below), whose sum is σ = 2798354304. Its totient is φ = 233196096.

The previous prime is 1020233059. The next prime is 1020233171. The reversal of 1020233130 is 313320201.

1020233130 is digitally balanced in base 6, 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 a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428917 + ... + 2429336.

It is an arithmetic number, because the mean of its divisors is an integer number (87448572).

Almost surely, 21020233130 is an apocalyptic number.

1020233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020233130 is an abundant number, since it is smaller than the sum of its proper divisors (1778121174).

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

1020233130 is a wasteful number, since it uses less digits than its factorization.

1020233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858270.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1020233130 is about 31941.0884285429. The cubic root of 1020233130 is about 1006.6993945521.

Adding to 1020233130 its reverse (313320201), we get a palindrome (1333553331).

The spelling of 1020233130 in words is "one billion, twenty million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 4858253 9716506 14574759 24291265 29149518 34007771 48582530 68015542 72873795 102023313 145747590 170038855 204046626 340077710 510116565 1020233130