Base | Representation |
---|---|
bin | 1011111100111111010101… |
… | …0101100010011100100110 |
3 | 1201112101212220210002112202 |
4 | 2333033311111202130212 |
5 | 3210311134240210002 |
6 | 43541313405214502 |
7 | 2524336305332342 |
oct | 277176525423446 |
9 | 51471786702482 |
10 | 13142421022502 |
11 | 4207740054982 |
12 | 158310a261432 |
13 | 74442bcb69b5 |
14 | 33614cdc6622 |
15 | 17bce7bd3502 |
hex | bf3f5562726 |
13142421022502 has 32 divisors (see below), whose sum is σ = 21245206708224. Its totient is φ = 6079628412000.
The previous prime is 13142421022481. The next prime is 13142421022561. The reversal of 13142421022502 is 20522012424131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420188 + ... + 5144064.
It is an arithmetic number, because the mean of its divisors is an integer number (663912709632).
Almost surely, 213142421022502 is an apocalyptic number.
13142421022502 is a deficient number, since it is larger than the sum of its proper divisors (8102785685722).
13142421022502 is a wasteful number, since it uses less digits than its factorization.
13142421022502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4725884.
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 13142421022502 its reverse (20522012424131), we get a palindrome (33664433446633).
The spelling of 13142421022502 in words is "thirteen trillion, one hundred forty-two billion, four hundred twenty-one million, twenty-two thousand, five hundred two".
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