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131103224442104 = 23436737315250051
BaseRepresentation
bin11101110011110011011001…
…000111110010110011111000
3122012012100100010102200112012
4131303303121013302303320
5114140443400424121404
61142455553450305052
736420616055556035
oct3563633107626370
9565170303380465
10131103224442104
1138856624386302
1212854824728188
13581cc9a3a9265
1424536039b438c
151025468174a6e
hex773cd91f2cf8

131103224442104 has 64 divisors (see below), whose sum is σ = 255973952826240. Its totient is φ = 62902430236800.

The previous prime is 131103224442097. The next prime is 131103224442109. The reversal of 131103224442104 is 401244422301131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103224442109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971879 + ... + 16221929.

It is an arithmetic number, because the mean of its divisors is an integer number (3999593012910).

Almost surely, 2131103224442104 is an apocalyptic number.

It is an amenable number.

131103224442104 is a deficient number, since it is larger than the sum of its proper divisors (124870728384136).

131103224442104 is a wasteful number, since it uses less digits than its factorization.

131103224442104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250540 (or 15250536 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 131103224442104 its reverse (401244422301131), we get a palindrome (532347646743235).

The spelling of 131103224442104 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty-four million, four hundred forty-two thousand, one hundred four".

Divisors: 1 2 4 8 43 67 86 134 172 268 344 373 536 746 1492 2881 2984 5762 11524 16039 23048 24991 32078 49982 64156 99964 128312 199928 1074613 2149226 4298452 8596904 15250051 30500102 61000204 122000408 655752193 1021753417 1311504386 2043506834 2623008772 4087013668 5246017544 5688269023 8174027336 11376538046 22753076092 43935396931 45506152184 87870793862 175741587724 244595567989 351483175448 381114024541 489191135978 762228049082 978382271956 1524456098164 1956764543912 3048912196328 16387903055263 32775806110526 65551612221052 131103224442104