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330132001 = 1187278123
BaseRepresentation
bin10011101011010…
…110101000100001
3212000012102222011
4103223112220201
51134003211001
652431512521
711116034653
oct2353265041
9760172864
10330132001
1115a395071
1292688741
135351aba4
1431bb86d3
151deb1d51
hex13ad6a21

330132001 has 4 divisors (see below), whose sum is σ = 330411312. Its totient is φ = 329852692.

The previous prime is 330131987. The next prime is 330132029. The reversal of 330132001 is 100231033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330132001 - 221 = 328034849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330132301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137875 + ... + 140248.

It is an arithmetic number, because the mean of its divisors is an integer number (82602828).

Almost surely, 2330132001 is an apocalyptic number.

It is an amenable number.

330132001 is a deficient number, since it is larger than the sum of its proper divisors (279311).

330132001 is a wasteful number, since it uses less digits than its factorization.

330132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279310.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330132001 is about 18169.5349692831. The cubic root of 330132001 is about 691.1344503929.

Adding to 330132001 its reverse (100231033), we get a palindrome (430363034).

The spelling of 330132001 in words is "three hundred thirty million, one hundred thirty-two thousand, one".

Divisors: 1 1187 278123 330132001