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1204238230 = 251324715161
BaseRepresentation
bin100011111000111…
…0011011110010110
310002220222122021221
41013301303132112
54431241110410
6315255000554
741561566426
oct10761633626
93086878257
101204238230
11568841008
1229736915a
13162649600
14b5d14486
1570ac64da
hex47c73796

1204238230 has 48 divisors (see below), whose sum is σ = 2397294144. Its totient is φ = 435152640.

The previous prime is 1204238227. The next prime is 1204238249. The reversal of 1204238230 is 328324021.

It is a junction number, because it is equal to n+sod(n) for n = 1204238195 and 1204238204.

It is a congruent number.

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, 71850 + ... + 87010.

It is an arithmetic number, because the mean of its divisors is an integer number (49943628).

Almost surely, 21204238230 is an apocalyptic number.

1204238230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204238230 is a deficient number, since it is larger than the sum of its proper divisors (1193055914).

1204238230 is a wasteful number, since it uses less digits than its factorization.

1204238230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241 (or 15228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1204238230 is about 34702.1358132320. The cubic root of 1204238230 is about 1063.9081523926.

The spelling of 1204238230 in words is "one billion, two hundred four million, two hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 169 235 338 470 611 845 1222 1690 3055 6110 7943 15161 15886 30322 39715 75805 79430 151610 197093 394186 712567 985465 1425134 1970930 2562209 3562835 5124418 7125670 9263371 12811045 18526742 25622090 46316855 92633710 120423823 240847646 602119115 1204238230