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131102014303221 = 31319473764378623
BaseRepresentation
bin11101110011110010010000…
…111111011110101111110101
3122012012020012210100021001120
4131303302100333132233311
5114140433411130200341
61142455233421014153
736420544062552243
oct3563622077365765
9565166183307046
10131102014303221
1138856063285025
12128545473b4359
13581cb36774c50
14245352ada5793
1510253e6cd5066
hex773c90fdebf5

131102014303221 has 32 divisors (see below), whose sum is σ = 202372994826240. Its totient is φ = 74805731976384.

The previous prime is 131102014303207. The next prime is 131102014303261. The reversal of 131102014303221 is 122303410201131.

It is not a de Polignac number, because 131102014303221 - 215 = 131102014270453 is a prime.

It is a super-2 number, since 2×1311020143032212 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131102014303191 and 131102014303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102014303261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1882154485 + ... + 1882224138.

It is an arithmetic number, because the mean of its divisors is an integer number (6324156088320).

Almost surely, 2131102014303221 is an apocalyptic number.

It is an amenable number.

131102014303221 is a deficient number, since it is larger than the sum of its proper divisors (71270980523019).

131102014303221 is a wasteful number, since it uses less digits than its factorization.

131102014303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764378705.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131102014303221 its reverse (122303410201131), we get a palindrome (253405424504352).

The spelling of 131102014303221 in words is "one hundred thirty-one trillion, one hundred two billion, fourteen million, three hundred three thousand, two hundred twenty-one".

Divisors: 1 3 13 19 39 47 57 141 247 611 741 893 1833 2679 11609 34827 3764378623 11293135869 48936922099 71523193837 146810766297 176925795281 214569581511 530777385843 929801519881 2300035338653 2789404559643 3361590110339 6900106015959 10084770331017 43700671434407 131102014303221