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101233644412 = 22193174201961
BaseRepresentation
bin101111001000111111…
…1101101001101111100
3100200022010221222020111
41132101333231031330
53124311303110122
6114301152155404
710212443531305
oct1362177551574
9320263858214
10101233644412
1139a2983143a
1217752b38b64
139714283954
144c84c2b7ac
1529776bdd77
hex1791fed37c

101233644412 has 24 divisors (see below), whose sum is σ = 187071348240. Its totient is φ = 47801496960.

The previous prime is 101233644409. The next prime is 101233644433. The reversal of 101233644412 is 214446332101.

It is a congruent number.

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, 2076889 + ... + 2125072.

It is an arithmetic number, because the mean of its divisors is an integer number (7794639510).

Almost surely, 2101233644412 is an apocalyptic number.

It is an amenable number.

101233644412 is a deficient number, since it is larger than the sum of its proper divisors (85837703828).

101233644412 is a wasteful number, since it uses less digits than its factorization.

101233644412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202301 (or 4202299 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 101233644412 its reverse (214446332101), we get a palindrome (315679976513).

The spelling of 101233644412 in words is "one hundred one billion, two hundred thirty-three million, six hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 317 634 1268 6023 12046 24092 4201961 8403922 16807844 79837259 159674518 319349036 1332021637 2664043274 5328086548 25308411103 50616822206 101233644412