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332112401 = 1091304411
BaseRepresentation
bin10011110010111…
…010001000010001
3212010221001120022
4103302322020101
51140010044101
652542153225
711141623505
oct2362721021
9763831508
10332112401
11160517a65
1293282815
1353a6241a
1432172305
151e253a1b
hex13cba211

332112401 has 4 divisors (see below), whose sum is σ = 332417904. Its totient is φ = 331806900.

The previous prime is 332112377. The next prime is 332112413. The reversal of 332112401 is 104211233.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104211233 = 714887319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-332112401 is a prime.

It is a super-2 number, since 2×3321124012 = 220597293795969602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332112401.

It is not an unprimeable number, because it can be changed into a prime (332112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151115 + ... + 153296.

It is an arithmetic number, because the mean of its divisors is an integer number (83104476).

Almost surely, 2332112401 is an apocalyptic number.

It is an amenable number.

332112401 is a deficient number, since it is larger than the sum of its proper divisors (305503).

332112401 is a wasteful number, since it uses less digits than its factorization.

332112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305502.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 332112401 is about 18223.9513004178. The cubic root of 332112401 is about 692.5136914669.

Adding to 332112401 its reverse (104211233), we get a palindrome (436323634).

The spelling of 332112401 in words is "three hundred thirty-two million, one hundred twelve thousand, four hundred one".

Divisors: 1 1091 304411 332112401