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1023130230 = 23534104341
BaseRepresentation
bin111100111110111…
…011101001110110
32122022012101211020
4330332323221312
54043410131410
6245305122010
734232314653
oct7476735166
92568171736
101023130230
11485591981
12246789306
13133c78305
1499c4cc2a
155ec4ea70
hex3cfbba76

1023130230 has 16 divisors (see below), whose sum is σ = 2455512624. Its totient is φ = 272834720.

The previous prime is 1023130217. The next prime is 1023130243. The reversal of 1023130230 is 320313201.

It is an interprime number because it is at equal distance from previous prime (1023130217) and next prime (1023130243).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17052141 + ... + 17052200.

It is an arithmetic number, because the mean of its divisors is an integer number (153469539).

Almost surely, 21023130230 is an apocalyptic number.

1023130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023130230 is an abundant number, since it is smaller than the sum of its proper divisors (1432382394).

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

1023130230 is a wasteful number, since it uses less digits than its factorization.

1023130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34104351.

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

The square root of 1023130230 is about 31986.4069567058. The cubic root of 1023130230 is about 1007.6513836811.

Adding to 1023130230 its reverse (320313201), we get a palindrome (1343443431).

The spelling of 1023130230 in words is "one billion, twenty-three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 34104341 68208682 102313023 170521705 204626046 341043410 511565115 1023130230