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13123301140102 = 2311391522778039
BaseRepresentation
bin1011111011111000000110…
…1100111110011010000110
31201110120112102100102200011
42332332001230332122012
53210003010042440402
643524432235540434
72523061431115066
oct276760154763206
951416472312604
1013123301140102
1141aa61940827a
12157b472bba71a
137426a2a63a0a
143352579633a6
1517b579367ed7
hexbef81b3e686

13123301140102 has 16 divisors (see below), whose sum is σ = 20466136857600. Its totient is φ = 6304301077320.

The previous prime is 13123301140087. The next prime is 13123301140151. The reversal of 13123301140102 is 20104110332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761380402 + ... + 761397637.

It is an arithmetic number, because the mean of its divisors is an integer number (1279133553600).

Almost surely, 213123301140102 is an apocalyptic number.

13123301140102 is a deficient number, since it is larger than the sum of its proper divisors (7342835717498).

13123301140102 is a wasteful number, since it uses less digits than its factorization.

13123301140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522778211.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13123301140102 its reverse (20104110332131), we get a palindrome (33227411472233).

The spelling of 13123301140102 in words is "thirteen trillion, one hundred twenty-three billion, three hundred one million, one hundred forty thousand, one hundred two".

Divisors: 1 2 31 62 139 278 4309 8618 1522778039 3045556078 47206119209 94412238418 211666147421 423332294842 6561650570051 13123301140102