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331483801 = 1130134891
BaseRepresentation
bin10011110000100…
…000101010011001
3212002202010021211
4103300200222121
51134324440201
652520503121
711133365035
oct2360405231
9762663254
10331483801
11160128760
129301aaa1
13538a227c
143204b1c5
151e17c651
hex13c20a99

331483801 has 4 divisors (see below), whose sum is σ = 361618704. Its totient is φ = 301348900.

The previous prime is 331483739. The next prime is 331483813. The reversal of 331483801 is 108384133.

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 331483801 - 27 = 331483673 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331483871) 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, 15067435 + ... + 15067456.

It is an arithmetic number, because the mean of its divisors is an integer number (90404676).

Almost surely, 2331483801 is an apocalyptic number.

It is an amenable number.

331483801 is a deficient number, since it is larger than the sum of its proper divisors (30134903).

331483801 is a wasteful number, since it uses less digits than its factorization.

331483801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30134902.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 331483801 is about 18206.6965976808. The cubic root of 331483801 is about 692.0765010873.

The spelling of 331483801 in words is "three hundred thirty-one million, four hundred eighty-three thousand, eight hundred one".

Divisors: 1 11 30134891 331483801