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1023122230 = 251310773553
BaseRepresentation
bin111100111110111…
…001101100110110
32122022011222211221
4330332321230312
54043404402410
6245305020554
734232252434
oct7476715466
92568158757
101023122230
11485586969
1224678475a
13133c74790
1499c49d54
155ec4c4da
hex3cfb9b36

1023122230 has 32 divisors (see below), whose sum is σ = 2001845664. Its totient is φ = 374232576.

The previous prime is 1023122189. The next prime is 1023122239. The reversal of 1023122230 is 322213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023122239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22867 + ... + 50686.

It is an arithmetic number, because the mean of its divisors is an integer number (62557677).

Almost surely, 21023122230 is an apocalyptic number.

1023122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023122230 is a deficient number, since it is larger than the sum of its proper divisors (978723434).

1023122230 is a wasteful number, since it uses less digits than its factorization.

1023122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73680.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023122230 is about 31986.2819033410. The cubic root of 1023122230 is about 1007.6487573513.

Adding to 1023122230 its reverse (322213201), we get a palindrome (1345335431).

The spelling of 1023122230 in words is "one billion, twenty-three million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 1070 1391 2782 6955 13910 73553 147106 367765 735530 956189 1912378 4780945 7870171 9561890 15740342 39350855 78701710 102312223 204624446 511561115 1023122230