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3103212023100 = 22325274571077841
BaseRepresentation
bin101101001010000101110…
…110011010110100111100
3101222122221011220022001100
4231022011312122310330
5401320334234214400
610333332415213100
7440125325656320
oct55120566326474
911878834808040
103103212023100
11a97079317322
1242150b517190
1319682992a817
14aa2a6791980
1555ac5954100
hex2d285d9ad3c

3103212023100 has 216 divisors, whose sum is σ = 11140730121248. Its totient is φ = 707752857600.

The previous prime is 3103212023063. The next prime is 3103212023113. The reversal of 3103212023100 is 13202123013.

3103212023100 is a `hidden beast` number, since 3 + 10 + 321 + 20 + 2 + 310 + 0 = 666.

It is a super-2 number, since 2×31032120231002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2340180 + ... + 3418020.

Almost surely, 23103212023100 is an apocalyptic number.

3103212023100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103212023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5570365060624).

3103212023100 is an abundant number, since it is smaller than the sum of its proper divisors (8037518098148).

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

3103212023100 is a wasteful number, since it uses less digits than its factorization.

3103212023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078325 (or 1078315 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3103212023100 its reverse (13202123013), we get a palindrome (3116414146113).

The spelling of 3103212023100 in words is "three trillion, one hundred three billion, two hundred twelve million, twenty-three thousand, one hundred".