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331300401 = 3110433467
BaseRepresentation
bin10011101111110…
…011111000110001
3212002101210201020
4103233303320301
51134303103101
652512530053
711132002245
oct2357637061
9762353636
10331300401
11160012993
1292b50929
1353839953
1432000425
151e143136
hex13bf3e31

331300401 has 4 divisors (see below), whose sum is σ = 441733872. Its totient is φ = 220866932.

The previous prime is 331300381. The next prime is 331300439. The reversal of 331300401 is 104003133.

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 331300401 - 27 = 331300273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331300451) 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, 55216731 + ... + 55216736.

It is an arithmetic number, because the mean of its divisors is an integer number (110433468).

Almost surely, 2331300401 is an apocalyptic number.

It is an amenable number.

331300401 is a deficient number, since it is larger than the sum of its proper divisors (110433471).

331300401 is a wasteful number, since it uses less digits than its factorization.

331300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110433470.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 331300401 is about 18201.6592924931. The cubic root of 331300401 is about 691.9488425155.

Adding to 331300401 its reverse (104003133), we get a palindrome (435303534).

The spelling of 331300401 in words is "three hundred thirty-one million, three hundred thousand, four hundred one".

Divisors: 1 3 110433467 331300401