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3230130552 = 23311411072789
BaseRepresentation
bin1100000010000111…
…1110000101111000
322100010001122002220
43000201332011320
523103403134202
61252304524040
7143021441145
oct30041760570
98303048086
103230130552
111408362990
12761920620
133c628b06c
14228dcd3cc
1513d8a0abc
hexc087e178

3230130552 has 128 divisors (see below), whose sum is σ = 9111916800. Its totient is φ = 945689600.

The previous prime is 3230130523. The next prime is 3230130583. The reversal of 3230130552 is 2550310323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156774 + ... + 1159562.

It is an arithmetic number, because the mean of its divisors is an integer number (71186850).

Almost surely, 23230130552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230130552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555958400).

3230130552 is an abundant number, since it is smaller than the sum of its proper divisors (5881786248).

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

3230130552 is a wasteful number, since it uses less digits than its factorization.

3230130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3230130552 is about 56834.2374981841. The cubic root of 3230130552 is about 1478.2232379240.

Adding to 3230130552 its reverse (2550310323), we get a palindrome (5780440875).

The spelling of 3230130552 in words is "three billion, two hundred thirty million, one hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 41 44 66 82 88 107 123 132 164 214 246 264 321 328 428 451 492 642 856 902 984 1177 1284 1353 1804 2354 2568 2706 2789 3531 3608 4387 4708 5412 5578 7062 8367 8774 9416 10824 11156 13161 14124 16734 17548 22312 26322 28248 30679 33468 35096 48257 52644 61358 66936 92037 96514 105288 114349 122716 144771 184074 193028 228698 245432 289542 298423 343047 368148 386056 457396 579084 596846 686094 736296 895269 914792 1158168 1193692 1257839 1372188 1790538 2387384 2515678 2744376 3282653 3581076 3773517 5031356 6565306 7162152 7547034 9847959 10062712 12235343 13130612 15094068 19695918 24470686 26261224 30188136 36706029 39391836 48941372 73412058 78783672 97882744 134588773 146824116 269177546 293648232 403766319 538355092 807532638 1076710184 1615065276 3230130552