Search a number
-
+
13020413420004 = 2231176199224993
BaseRepresentation
bin1011110101111000110100…
…0111011110000111100100
31201002201221222221201011020
42331132031013132013210
53201311301313420004
643405254555011140
72512456660662414
oct275361507360744
951081858851136
1013020413420004
11416aa20a30341
12156353a139ab0
13735a86bc2a73
143302971a6644
15178a568678d9
hexbd78d1de1e4

13020413420004 has 24 divisors (see below), whose sum is σ = 30381226239840. Its totient is φ = 4340100436224.

The previous prime is 13020413419933. The next prime is 13020413420009. The reversal of 13020413420004 is 40002431402031.

It is not an unprimeable number, because it can be changed into a prime (13020413420009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201069 + ... + 6023924.

It is an arithmetic number, because the mean of its divisors is an integer number (1265884426660).

Almost surely, 213020413420004 is an apocalyptic number.

It is an amenable number.

13020413420004 is an abundant number, since it is smaller than the sum of its proper divisors (17360812819836).

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

13020413420004 is a wasteful number, since it uses less digits than its factorization.

13020413420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342619 (or 9342617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13020413420004 its reverse (40002431402031), we get a palindrome (53022844822035).

The spelling of 13020413420004 in words is "thirteen trillion, twenty billion, four hundred thirteen million, four hundred twenty thousand, four".

Divisors: 1 2 3 4 6 12 117619 235238 352857 470476 705714 1411428 9224993 18449986 27674979 36899972 55349958 110699916 1085034451667 2170068903334 3255103355001 4340137806668 6510206710002 13020413420004