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331280376011 = 1341621539167
BaseRepresentation
bin1001101001000011101…
…10010110000011001011
31011200002111110202210222
410310201312112003023
520411430234013021
6412104344100255
732635302510014
oct4644166260313
91150074422728
10331280376011
1111854a154822
125425516468b
132531654a740
141206964000b
15893d8ed6ab
hex4d21d960cb

331280376011 has 8 divisors (see below), whose sum is σ = 365465030784. Its totient is φ = 298338799680.

The previous prime is 331280375983. The next prime is 331280376017. The reversal of 331280376011 is 110673082133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331280376011 - 234 = 314100506827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331280376017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310769051 + ... + 310770116.

It is an arithmetic number, because the mean of its divisors is an integer number (45683128848).

Almost surely, 2331280376011 is an apocalyptic number.

331280376011 is a deficient number, since it is larger than the sum of its proper divisors (34184654773).

331280376011 is a wasteful number, since it uses less digits than its factorization.

331280376011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621539221.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 331280376011 in words is "three hundred thirty-one billion, two hundred eighty million, three hundred seventy-six thousand, eleven".

Divisors: 1 13 41 533 621539167 8080009171 25483105847 331280376011