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313332132 = 223371395077
BaseRepresentation
bin10010101011010…
…001000110100100
3210211120220212210
4102223101012210
51120203112012
651031443420
710523164521
oct2253210644
9724526783
10313332132
11150960083
1288b26570
134cbb8239
142d884148
151c79423c
hex12ad11a4

313332132 has 48 divisors (see below), whose sum is σ = 756418880. Its totient is φ = 100870272.

The previous prime is 313332121. The next prime is 313332137. The reversal of 313332132 is 231233313.

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 = 313332099 and 313332108.

It is not an unprimeable number, because it can be changed into a prime (313332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59178 + ... + 64254.

Almost surely, 2313332132 is an apocalyptic number.

It is an amenable number.

313332132 is an abundant number, since it is smaller than the sum of its proper divisors (443086748).

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

313332132 is a wasteful number, since it uses less digits than its factorization.

313332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 5258 counting only the distinct ones).

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

The square root of 313332132 is about 17701.1901294800. The cubic root of 313332132 is about 679.2062046378.

Adding to 313332132 its reverse (231233313), we get a palindrome (544565445).

The spelling of 313332132 in words is "three hundred thirteen million, three hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 139 148 222 278 417 444 556 834 1668 5077 5143 10154 10286 15231 15429 20308 20572 30462 30858 60924 61716 187849 375698 563547 705703 751396 1127094 1411406 2117109 2254188 2822812 4234218 8468436 26111011 52222022 78333033 104444044 156666066 313332132