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13120144102234 = 2132967793287497
BaseRepresentation
bin1011111011101100010110…
…0001110101001101011010
31201110021101101211021212201
42332323011201311031122
53204430023342232414
643523151101400414
72522620254541051
oct276730541651532
951407341737781
1013120144102234
1141a9249338a74
12157a93186910a
137422bb988080
1433503855d398
1517b442104574
hexbeec587535a

13120144102234 has 64 divisors (see below), whose sum is σ = 22533826291200. Its totient is φ = 5686473881088.

The previous prime is 13120144102199. The next prime is 13120144102237. The reversal of 13120144102234 is 43220144102131.

It is a happy number.

It is a super-2 number, since 2×131201441022342 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120144102237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347174 + ... + 5634670.

It is an arithmetic number, because the mean of its divisors is an integer number (352091035800).

Almost surely, 213120144102234 is an apocalyptic number.

13120144102234 is a deficient number, since it is larger than the sum of its proper divisors (9413682188966).

13120144102234 is a wasteful number, since it uses less digits than its factorization.

13120144102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287687.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13120144102234 its reverse (43220144102131), we get a palindrome (56340288204365).

The spelling of 13120144102234 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-four million, one hundred two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 29 58 67 79 134 158 377 754 871 1027 1742 1943 2054 2291 3886 4582 5293 10586 25259 29783 50518 59566 68809 137618 153497 306994 1995461 3287497 3990922 6574994 42737461 85474922 95337413 190674826 220262299 259712263 440524598 519424526 1239386369 2478772738 2863409887 3376259419 5726819774 6387606671 6752518838 7531655627 12775213342 15063311254 17400721621 34801443242 83038886723 97911523151 166077773446 195823046302 226209381073 452418762146 504620927009 1009241854018 6560072051117 13120144102234