Search a number
-
+
30233153502340 = 22537325112567091
BaseRepresentation
bin1101101111111001101000…
…10111111111110010000100
310222001021001110010212022121
412313330310113333302010
512430314444244033330
6144144530255535324
76240162504432355
oct667746427776204
9128037043125277
1030233153502340
1196a6898a80268
123483479b2a544
1313b3c88261b19
14767414639d2c
15376678b3d17a
hex1b7f345ffc84

30233153502340 has 48 divisors (see below), whose sum is σ = 65225620361664. Its totient is φ = 11762796240000.

The previous prime is 30233153502313. The next prime is 30233153502359. The reversal of 30233153502340 is 4320535133203.

It is a junction number, because it is equal to n+sod(n) for n = 30233153502296 and 30233153502305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3877806 + ... + 8689285.

It is an arithmetic number, because the mean of its divisors is an integer number (1358867090868).

Almost surely, 230233153502340 is an apocalyptic number.

It is an amenable number.

30233153502340 is an abundant number, since it is smaller than the sum of its proper divisors (34992466859324).

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

30233153502340 is a wasteful number, since it uses less digits than its factorization.

30233153502340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570388 (or 12570386 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 30233153502340 its reverse (4320535133203), we get a palindrome (34553688635543).

The spelling of 30233153502340 in words is "thirty trillion, two hundred thirty-three billion, one hundred fifty-three million, five hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 3251 6502 13004 16255 32510 65020 120287 240574 481148 601435 1202870 2405740 12567091 25134182 50268364 62835455 125670910 251341820 464982367 929964734 1859929468 2324911835 4649823670 9299647340 40855612841 81711225682 163422451364 204278064205 408556128410 817112256820 1511657675117 3023315350234 6046630700468 7558288375585 15116576751170 30233153502340