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12131130301102 = 223691381650107
BaseRepresentation
bin1011000010000111111110…
…1101100101101010101110
31120221201120022212121001001
42300201333231211222232
53042224023324113402
641444544143310514
72361305501124241
oct260417755455256
946851508777031
1012131130301102
11395786888497a
12143b116bab43a
1369cc647c4127
142dd215233258
1516085a103187
hexb087fb65aae

12131130301102 has 16 divisors (see below), whose sum is σ = 19015334980992. Its totient is φ = 5793448609080.

The previous prime is 12131130301057. The next prime is 12131130301109. The reversal of 12131130301102 is 20110303113121.

It is a super-3 number, since 3×121311303011023 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12131130301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131130301109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190793268 + ... + 190856839.

It is an arithmetic number, because the mean of its divisors is an integer number (1188458436312).

Almost surely, 212131130301102 is an apocalyptic number.

12131130301102 is a deficient number, since it is larger than the sum of its proper divisors (6884204679890).

12131130301102 is a wasteful number, since it uses less digits than its factorization.

12131130301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381650823.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12131130301102 its reverse (20110303113121), we get a palindrome (32241433414223).

The spelling of 12131130301102 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, one hundred two".

Divisors: 1 2 23 46 691 1382 15893 31786 381650107 763300214 8777952461 17555904922 263720223937 527440447874 6065565150551 12131130301102