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244202130 = 23254757731
BaseRepresentation
bin11101000111000…
…11101010010010
3122000111202100100
432203203222102
51000003432010
640122033230
76023453364
oct1643435222
9560452310
10244202130
11115933747
1269948816
133b792703
142460ad34
151668b2c0
hexe8e3a92

244202130 has 48 divisors (see below), whose sum is σ = 648445824. Its totient is φ = 63733920.

The previous prime is 244202107. The next prime is 244202173. The reversal of 244202130 is 31202442.

244202130 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24636 + ... + 33095.

It is an arithmetic number, because the mean of its divisors is an integer number (13509288).

Almost surely, 2244202130 is an apocalyptic number.

244202130 is an abundant number, since it is smaller than the sum of its proper divisors (404243694).

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

244202130 is a wasteful number, since it uses less digits than its factorization.

244202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57791 (or 57788 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 244202130 is about 15626.9680360587. The cubic root of 244202130 is about 625.0524798599.

Adding to 244202130 its reverse (31202442), we get a palindrome (275404572).

The spelling of 244202130 in words is "two hundred forty-four million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 57731 115462 173193 288655 346386 519579 577310 865965 1039158 1731930 2597895 2713357 5195790 5426714 8140071 13566785 16280142 24420213 27133570 40700355 48840426 81400710 122101065 244202130