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13124142314 = 261107574937
BaseRepresentation
bin11000011100100001…
…01000010011101010
31020212122101111200222
430032100220103222
5203334240023224
610010143530042
7643141240403
oct141620502352
936778344628
1013124142314
115625266408
1226632b9922
1313120191aa
148c70429aa
1551c2c4b5e
hex30e4284ea

13124142314 has 8 divisors (see below), whose sum is σ = 20008938468. Its totient is φ = 6454496160.

The previous prime is 13124142301. The next prime is 13124142319. The reversal of 13124142314 is 41324142131.

It can be written as a sum of positive squares in 2 ways, for example, as 11580988225 + 1543154089 = 107615^2 + 39283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131241423142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124142319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53787347 + ... + 53787590.

Almost surely, 213124142314 is an apocalyptic number.

13124142314 is a deficient number, since it is larger than the sum of its proper divisors (6884796154).

13124142314 is a wasteful number, since it uses less digits than its factorization.

13124142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107575000.

The product of its digits is 2304, while the sum is 26.

Adding to 13124142314 its reverse (41324142131), we get a palindrome (54448284445).

The spelling of 13124142314 in words is "thirteen billion, one hundred twenty-four million, one hundred forty-two thousand, three hundred fourteen".

Divisors: 1 2 61 122 107574937 215149874 6562071157 13124142314