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3331331111020 = 2251115142414141
BaseRepresentation
bin110000011110100010110…
…011101011100001101100
3102210110202012012122121111
4300132202303223201230
5414040031231023040
611030220431041404
7462452330142433
oct60364263534154
912713665178544
103331331111020
11107489a623460
12459774070264
131b21b2732453
14b734718211a
155b9c7814dea
hex307a2ceb86c

3331331111020 has 24 divisors (see below), whose sum is σ = 7631776727568. Its totient is φ = 1211393131200.

The previous prime is 3331331110963. The next prime is 3331331111033. The reversal of 3331331111020 is 201111331333.

3331331111020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33313311110202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3331331110982 and 3331331111000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7571206851 + ... + 7571207290.

It is an arithmetic number, because the mean of its divisors is an integer number (317990696982).

Almost surely, 23331331111020 is an apocalyptic number.

It is an amenable number.

3331331111020 is an abundant number, since it is smaller than the sum of its proper divisors (4300445616548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3331331111020 is a wasteful number, since it uses less digits than its factorization.

3331331111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142414161 (or 15142414159 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 3331331111020 its reverse (201111331333), we get a palindrome (3532442442353).

The spelling of 3331331111020 in words is "three trillion, three hundred thirty-one billion, three hundred thirty-one million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 15142414141 30284828282 60569656564 75712070705 151424141410 166566555551 302848282820 333133111102 666266222204 832832777755 1665665555510 3331331111020