Search a number
-
+
3230112132 = 22321317405997
BaseRepresentation
bin1100000010000111…
…1001100110000100
322100010000200211200
43000201321212010
523103402042012
61252304302500
7143021333352
oct30041714604
98303020750
103230112132
111408350065
12761911a30
133c6282870
14228dc67d2
1513d89a3dc
hexc0879984

3230112132 has 72 divisors (see below), whose sum is σ = 9310346136. Its totient is φ = 935414784.

The previous prime is 3230112131. The next prime is 3230112139. The reversal of 3230112132 is 2312110323.

It can be written as a sum of positive squares in 4 ways, for example, as 295289856 + 2934822276 = 17184^2 + 54174^2 .

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 (3230112131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195043 + ... + 210954.

It is an arithmetic number, because the mean of its divisors is an integer number (129310363).

Almost surely, 23230112132 is an apocalyptic number.

It is an amenable number.

3230112132 is an abundant number, since it is smaller than the sum of its proper divisors (6080234004).

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

3230112132 is a wasteful number, since it uses less digits than its factorization.

3230112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406037 (or 406032 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3230112132 is about 56834.0754477453. The cubic root of 3230112132 is about 1478.2204280351.

Adding to 3230112132 its reverse (2312110323), we get a palindrome (5542222455).

The spelling of 3230112132 in words is "three billion, two hundred thirty million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 405997 811994 1217991 1623988 2435982 3653973 4871964 5277961 6901949 7307946 10555922 13803898 14615892 15833883 20705847 21111844 27607796 31667766 41411694 47501649 62117541 63335532 82823388 89725337 95003298 124235082 179450674 190006596 248470164 269176011 358901348 538352022 807528033 1076704044 1615056066 3230112132