Search a number
-
+
13123102342002 = 239722548285811
BaseRepresentation
bin1011111011110111010111…
…0110100111101101110010
31201110120000120021102221120
42332331311312213231302
53210002103144421002
643524400415003110
72523053465264562
oct276756566475562
951416016242846
1013123102342002
1141aa527176324
12157b418509496
1374267080a7c3
143352393b4da2
1517b566b99cbc
hexbef75da7b72

13123102342002 has 16 divisors (see below), whose sum is σ = 26516784114912. Its totient is φ = 4329270875520.

The previous prime is 13123102341971. The next prime is 13123102342033. The reversal of 13123102342002 is 20024320132131.

It is an interprime number because it is at equal distance from previous prime (13123102341971) and next prime (13123102342033).

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, 11274142324 + ... + 11274143487.

It is an arithmetic number, because the mean of its divisors is an integer number (1657299007182).

Almost surely, 213123102342002 is an apocalyptic number.

13123102342002 is an abundant number, since it is smaller than the sum of its proper divisors (13393681772910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123102342002 is a wasteful number, since it uses less digits than its factorization.

13123102342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22548285913.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13123102342002 its reverse (20024320132131), we get a palindrome (33147422474133).

The spelling of 13123102342002 in words is "thirteen trillion, one hundred twenty-three billion, one hundred two million, three hundred forty-two thousand, two".

Divisors: 1 2 3 6 97 194 291 582 22548285811 45096571622 67644857433 135289714866 2187183723667 4374367447334 6561551171001 13123102342002