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12110010022100 = 2252413645181031
BaseRepresentation
bin1011000000111001010011…
…0110000111100011010100
31120212201001102100020220102
42300032110312013203110
53041402300031201400
641431132314353232
72356630223533634
oct260162466074324
946781042306812
1012110010022100
11394990aa4a741
121437001a2b818
1369ac79cb8413
142dc1b02506c4
15160020d479d5
hexb0394d878d4

12110010022100 has 72 divisors (see below), whose sum is σ = 26920736920896. Its totient is φ = 4725669600000.

The previous prime is 12110010021959. The next prime is 12110010022133. The reversal of 12110010022100 is 122001001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149408585 + ... + 149489615.

Almost surely, 212110010022100 is an apocalyptic number.

12110010022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110010022100 is an abundant number, since it is smaller than the sum of its proper divisors (14810726898796).

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

12110010022100 is a wasteful number, since it uses less digits than its factorization.

12110010022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117537 (or 117530 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110010022100 its reverse (122001001121), we get a palindrome (12232011023221).

The spelling of 12110010022100 in words is "twelve trillion, one hundred ten billion, ten million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 36451 72902 81031 145804 162062 182255 324124 364510 405155 729020 810310 911275 1494491 1620620 1822550 2025775 2988982 3322271 3645100 4051550 5977964 6644542 7472455 8103100 13289084 14944910 16611355 29889820 33222710 37362275 66445420 74724550 83056775 149449100 166113550 332227100 2953660981 5907321962 11814643924 14768304905 29536609810 59073219620 73841524525 121100100221 147683049050 242200200442 295366098100 484400400884 605500501105 1211001002210 2422002004420 3027502505525 6055005011050 12110010022100