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331033222231113 = 3110344407410371
BaseRepresentation
bin100101101000100101010110…
…1100111101011010001001001
31121102002110121102112222022110
41023101022231213223101021
5321342122014342343423
63132014321325412533
7126504234562215063
oct11321125547532111
91542073542488273
10331033222231113
1196528445a27416
123116455840a149
13112933b69282cc
145ba61445a8733
152840e01818193
hex12d12ad9eb449

331033222231113 has 4 divisors (see below), whose sum is σ = 441377629641488. Its totient is φ = 220688814820740.

The previous prime is 331033222231091. The next prime is 331033222231123. The reversal of 331033222231113 is 311132222330133.

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 not a de Polignac number, because 331033222231113 - 214 = 331033222214729 is a prime.

It is a super-2 number, since 2×3310332222311132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331033222231123) 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, 55172203705183 + ... + 55172203705188.

It is an arithmetic number, because the mean of its divisors is an integer number (110344407410372).

Almost surely, 2331033222231113 is an apocalyptic number.

It is an amenable number.

331033222231113 is a deficient number, since it is larger than the sum of its proper divisors (110344407410375).

331033222231113 is a wasteful number, since it uses less digits than its factorization.

331033222231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110344407410374.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 331033222231113 its reverse (311132222330133), we get a palindrome (642165444561246).

The spelling of 331033222231113 in words is "three hundred thirty-one trillion, thirty-three billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 110344407410371 331033222231113