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13140305522 = 283660711981
BaseRepresentation
bin11000011110011100…
…10010011001110010
31020220202210200110022
430033032102121302
5203402404234042
610011522203442
7643425516431
oct141716223162
936822720408
1013140305522
1156333a6033
1226687b3582
131315488116
148c924d118
1551d918cd2
hex30f392672

13140305522 has 16 divisors (see below), whose sum is σ = 19952618112. Its totient is φ = 6489470160.

The previous prime is 13140305471. The next prime is 13140305539. The reversal of 13140305522 is 22550304131.

It is a happy number.

13140305522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13140305491 and 13140305500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090772 + ... + 1102752.

It is an arithmetic number, because the mean of its divisors is an integer number (1247038632).

Almost surely, 213140305522 is an apocalyptic number.

13140305522 is a deficient number, since it is larger than the sum of its proper divisors (6812312590).

13140305522 is a wasteful number, since it uses less digits than its factorization.

13140305522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18673.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13140305522 its reverse (22550304131), we get a palindrome (35690609653).

The spelling of 13140305522 in words is "thirteen billion, one hundred forty million, three hundred five thousand, five hundred twenty-two".

Divisors: 1 2 83 166 6607 11981 13214 23962 548381 994423 1096762 1988846 79158467 158316934 6570152761 13140305522