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10330331331 = 319181233883
BaseRepresentation
bin10011001111011110…
…00101100011000011
3222122221100012112010
421213233011203003
5132124031100311
64425022504003
7513665240025
oct114757054303
928587305463
1010330331331
114421225911
122003735003
13c88277cb8
146ddd90015
15406dadda6
hex267bc58c3

10330331331 has 8 divisors (see below), whose sum is σ = 14498710720. Its totient is φ = 6524419752.

The previous prime is 10330331329. The next prime is 10330331339. The reversal of 10330331331 is 13313303301.

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

It is not a de Polignac number, because 10330331331 - 21 = 10330331329 is a prime.

It is a super-2 number, since 2×103303313312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330331298 and 10330331307.

It is not an unprimeable number, because it can be changed into a prime (10330331339) 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, 90616885 + ... + 90616998.

It is an arithmetic number, because the mean of its divisors is an integer number (1812338840).

Almost surely, 210330331331 is an apocalyptic number.

10330331331 is a deficient number, since it is larger than the sum of its proper divisors (4168379389).

10330331331 is a wasteful number, since it uses less digits than its factorization.

10330331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181233905.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 10330331331 its reverse (13313303301), we get a palindrome (23643634632).

The spelling of 10330331331 in words is "ten billion, three hundred thirty million, three hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 19 57 181233883 543701649 3443443777 10330331331