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232003031130 = 232513238621443
BaseRepresentation
bin1101100000010001110…
…1010101000001011010
3211011211200122010000200
43120010131111001122
512300120233444010
6254325234043030
722522152140523
oct3300435250132
9734750563020
10232003031130
118a434732162
1238b69419476
1318b546801a0
14b32c57384a
15607cd5dcc0
hex360475505a

232003031130 has 96 divisors (see below), whose sum is σ = 677852413056. Its totient is φ = 54625456512.

The previous prime is 232003031087. The next prime is 232003031137. The reversal of 232003031130 is 31130300232.

232003031130 is a `hidden beast` number, since 2 + 320 + 0 + 3 + 0 + 311 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (232003031137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4283812 + ... + 4337631.

It is an arithmetic number, because the mean of its divisors is an integer number (7060962636).

Almost surely, 2232003031130 is an apocalyptic number.

232003031130 is an abundant number, since it is smaller than the sum of its proper divisors (445849381926).

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

232003031130 is a wasteful number, since it uses less digits than its factorization.

232003031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621492 (or 8621489 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 232003031130 its reverse (31130300232), we get a palindrome (263133331362).

The spelling of 232003031130 in words is "two hundred thirty-two billion, three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 23 26 30 39 45 46 65 69 78 90 115 117 130 138 195 207 230 234 299 345 390 414 585 598 690 897 1035 1170 1495 1794 2070 2691 2990 4485 5382 8970 13455 26910 8621443 17242886 25864329 43107215 51728658 77592987 86214430 112078759 129321645 155185974 198293189 224157518 258643290 336236277 387964935 396586378 560393795 594879567 672472554 775929870 991465945 1008708831 1120787590 1189759134 1681181385 1784638701 1982931890 2017417662 2577811457 2974397835 3362362770 3569277402 5043544155 5155622914 5948795670 7733434371 8923193505 10087088310 12889057285 15466868742 17846387010 23200303113 25778114570 38667171855 46400606226 77334343710 116001515565 232003031130