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332131332 = 223132129047
BaseRepresentation
bin10011110010111…
…110110000000100
3212010222000112110
4103302332300010
51140011200312
652542421020
711142032631
oct2362766004
9763860473
10332131332
11160530205
1293291770
1353a6ac20
1432179188
151e25943c
hex13cbec04

332131332 has 24 divisors (see below), whose sum is σ = 834586816. Its totient is φ = 102194208.

The previous prime is 332131309. The next prime is 332131411. The reversal of 332131332 is 233131233.

332131332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321313322 = 220622443392188448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 332131299 and 332131308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064368 + ... + 1064679.

Almost surely, 2332131332 is an apocalyptic number.

It is an amenable number.

332131332 is an abundant number, since it is smaller than the sum of its proper divisors (502455484).

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

332131332 is a wasteful number, since it uses less digits than its factorization.

332131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129067 (or 2129065 counting only the distinct ones).

The product of its digits is 972, while the sum is 21.

The square root of 332131332 is about 18224.4706919021. The cubic root of 332131332 is about 692.5268493893.

Adding to 332131332 its reverse (233131233), we get a palindrome (565262565).

Subtracting from 332131332 its reverse (233131233), we obtain a palindrome (99000099).

The spelling of 332131332 in words is "three hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2129047 4258094 6387141 8516188 12774282 25548564 27677611 55355222 83032833 110710444 166065666 332131332