Search a number
-
+
13023010321002 = 2321165772779399
BaseRepresentation
bin1011110110000010011111…
…1001110111001001101010
31201002222122222110221121200
42331200213321313021222
53201332111120233002
643410404403345030
72512611223165353
oct275404771671152
951088588427550
1013023010321002
1141710338a9510
121563b43982176
137360abc1c286
1433046203cd2a
15178b59834b1c
hexbd827e7726a

13023010321002 has 24 divisors (see below), whose sum is σ = 30781660759200. Its totient is φ = 3946366763880.

The previous prime is 13023010321001. The next prime is 13023010321031. The reversal of 13023010321002 is 20012301032031.

13023010321002 is a `hidden beast` number, since 1 + 302 + 30 + 10 + 321 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13023010321001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32886389502 + ... + 32886389897.

It is an arithmetic number, because the mean of its divisors is an integer number (1282569198300).

Almost surely, 213023010321002 is an apocalyptic number.

13023010321002 is an abundant number, since it is smaller than the sum of its proper divisors (17758650438198).

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

13023010321002 is a wasteful number, since it uses less digits than its factorization.

13023010321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65772779418 (or 65772779415 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13023010321002 its reverse (20012301032031), we get a palindrome (33035311353033).

The spelling of 13023010321002 in words is "thirteen trillion, twenty-three billion, ten million, three hundred twenty-one thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 65772779399 131545558798 197318338197 394636676394 591955014591 723500573389 1183910029182 1447001146778 2170501720167 4341003440334 6511505160501 13023010321002