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230031231130 = 251710732173931
BaseRepresentation
bin1101011000111011101…
…1100000100010011010
3210222202021100021221001
43112032323200202122
512232100443344010
6253401435335214
722422250126501
oct3261673404232
9728667307831
10230031231130
11896126a6688
12386b8bb150a
13188cbcca71c
14b1c2739838
155eb4bbbc3a
hex358eee089a

230031231130 has 64 divisors (see below), whose sum is σ = 442759934592. Its totient is φ = 85742161920.

The previous prime is 230031231121. The next prime is 230031231149. The reversal of 230031231130 is 31132130032.

230031231130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230031231098 and 230031231107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58515265 + ... + 58519195.

It is an arithmetic number, because the mean of its divisors is an integer number (6918123978).

Almost surely, 2230031231130 is an apocalyptic number.

230031231130 is a deficient number, since it is larger than the sum of its proper divisors (212728703462).

230031231130 is a wasteful number, since it uses less digits than its factorization.

230031231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 230031231130 its reverse (31132130032), we get a palindrome (261163361162).

The spelling of 230031231130 in words is "two hundred thirty billion, thirty-one million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 107 170 214 535 1070 1819 3217 3638 3931 6434 7862 9095 16085 18190 19655 32170 39310 54689 66827 109378 133654 273445 334135 344219 420617 546890 668270 688438 841234 1721095 2103085 3442190 4206170 5851723 7150489 11703446 12646027 14300978 25292054 29258615 35752445 58517230 63230135 71504890 126460270 214982459 429964918 1074912295 1353124889 2149824590 2706249778 6765624445 13531248890 23003123113 46006246226 115015615565 230031231130