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332213133 = 3717930569
BaseRepresentation
bin10011110011010…
…010101110001101
3212011010011202010
4103303102232031
51140021310013
652544251433
711142523260
oct2363225615
9764104663
10332213133
1116058670a
1293310b79
1353a99225
143219acd7
151e2737c3
hex13cd2b8d

332213133 has 16 divisors (see below), whose sum is σ = 536008320. Its totient is φ = 178669056.

The previous prime is 332213131. The next prime is 332213153. The reversal of 332213133 is 331312233.

It is not a de Polignac number, because 332213133 - 21 = 332213131 is a prime.

It is a super-2 number, since 2×3322131332 = 220731131475351378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332213131) 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, 464928 + ... + 465641.

It is an arithmetic number, because the mean of its divisors is an integer number (33500520).

Almost surely, 2332213133 is an apocalyptic number.

It is an amenable number.

332213133 is a deficient number, since it is larger than the sum of its proper divisors (203795187).

332213133 is a wasteful number, since it uses less digits than its factorization.

332213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930596.

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

The square root of 332213133 is about 18226.7148164446. The cubic root of 332213133 is about 692.5836991284.

Adding to 332213133 its reverse (331312233), we get a palindrome (663525366).

The spelling of 332213133 in words is "three hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 7 17 21 51 119 357 930569 2791707 6513983 15819673 19541949 47459019 110737711 332213133