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1331167332 = 2231110084601
BaseRepresentation
bin100111101011000…
…0000000001100100
310102202211022021210
41033112000001210
510211234323312
6340031311420
744662510215
oct11726000144
93382738253
101331167332
116234557a0
1231197b570
13182a2b3a1
14c8b1540c
157bce9e3c
hex4f580064

1331167332 has 24 divisors (see below), whose sum is σ = 3388426272. Its totient is φ = 403384000.

The previous prime is 1331167307. The next prime is 1331167349. The reversal of 1331167332 is 2337611331.

It is a super-3 number, since 3×13311673323 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1331167332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042169 + ... + 5042432.

It is an arithmetic number, because the mean of its divisors is an integer number (141184428).

Almost surely, 21331167332 is an apocalyptic number.

1331167332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1331167332 is an abundant number, since it is smaller than the sum of its proper divisors (2057258940).

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

1331167332 is a wasteful number, since it uses less digits than its factorization.

1331167332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084619 (or 10084617 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 1331167332 is about 36485.1659171231. The cubic root of 1331167332 is about 1100.0460950381.

Adding to 1331167332 its reverse (2337611331), we get a palindrome (3668778663).

The spelling of 1331167332 in words is "one billion, three hundred thirty-one million, one hundred sixty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10084601 20169202 30253803 40338404 60507606 110930611 121015212 221861222 332791833 443722444 665583666 1331167332