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332312130 = 23253692357
BaseRepresentation
bin10011110011101…
…010111001000010
3212011022012112200
4103303222321002
51140032442010
652550334030
711143415013
oct2363527102
9764265480
10332312130
11160644027
129335a316
1353b022c7
14321c500a
151e292cc0
hex13ceae42

332312130 has 24 divisors (see below), whose sum is σ = 864011772. Its totient is φ = 88616544.

The previous prime is 332312089. The next prime is 332312159. The reversal of 332312130 is 31213233.

It can be written as a sum of positive squares in 2 ways, for example, as 303700329 + 28611801 = 17427^2 + 5349^2 .

It is a super-2 number, since 2×3323121302 = 220862703490273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846089 + ... + 1846268.

Almost surely, 2332312130 is an apocalyptic number.

332312130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

332312130 is an abundant number, since it is smaller than the sum of its proper divisors (531699642).

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

332312130 is a wasteful number, since it uses less digits than its factorization.

332312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692370 (or 3692367 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 332312130 is about 18229.4303257123. The cubic root of 332312130 is about 692.6524871967.

Adding to 332312130 its reverse (31213233), we get a palindrome (363525363).

The spelling of 332312130 in words is "three hundred thirty-two million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3692357 7384714 11077071 18461785 22154142 33231213 36923570 55385355 66462426 110770710 166156065 332312130