Base | Representation |
---|---|
bin | 111000111100010100… |
… | …011110100110110111 |
3 | 12211211001121012211121 |
4 | 320330110132212313 |
5 | 2000204213341401 |
6 | 44031003244411 |
7 | 4263100354300 |
oct | 707424364667 |
9 | 184731535747 |
10 | 61141543351 |
11 | 23a25897519 |
12 | ba24219707 |
13 | 59c50c5025 |
14 | 2d603277a7 |
15 | 18cca92ca1 |
hex | e3c51e9b7 |
61141543351 has 48 divisors (see below), whose sum is σ = 74199400704. Its totient is φ = 50198472576.
The previous prime is 61141543301. The next prime is 61141543361. The reversal of 61141543351 is 15334514116.
It is not a de Polignac number, because 61141543351 - 211 = 61141541303 is a prime.
It is a super-3 number, since 3×611415433513 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61141543301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23219931 + ... + 23222563.
It is an arithmetic number, because the mean of its divisors is an integer number (1545820848).
Almost surely, 261141543351 is an apocalyptic number.
61141543351 is a deficient number, since it is larger than the sum of its proper divisors (13057857353).
61141543351 is a wasteful number, since it uses less digits than its factorization.
61141543351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2900 (or 2893 counting only the distinct ones).
The product of its digits is 21600, while the sum is 34.
The spelling of 61141543351 in words is "sixty-one billion, one hundred forty-one million, five hundred forty-three thousand, three hundred fifty-one".
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