Base | Representation |
---|---|
bin | 10010110001000111… |
… | …101011111011011000 |
3 | 1221000101111210110002 |
4 | 102301013223323120 |
5 | 312232232420402 |
6 | 13131335312132 |
7 | 1312241340014 |
oct | 226107537330 |
9 | 57011453402 |
10 | 20151451352 |
11 | 8600a7272a |
12 | 3aa481b648 |
13 | 1b91b94316 |
14 | d9246b544 |
15 | 7ce1d5602 |
hex | 4b11ebed8 |
20151451352 has 8 divisors (see below), whose sum is σ = 37783971300. Its totient is φ = 10075725672.
The previous prime is 20151451351. The next prime is 20151451373. The reversal of 20151451352 is 25315415102.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20151451351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259465702 + ... + 1259465717.
Almost surely, 220151451352 is an apocalyptic number.
It is an amenable number.
20151451352 is a deficient number, since it is larger than the sum of its proper divisors (17632519948).
20151451352 is a wasteful number, since it uses less digits than its factorization.
20151451352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2518931425 (or 2518931421 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 20151451352 its reverse (25315415102), we get a palindrome (45466866454).
The spelling of 20151451352 in words is "twenty billion, one hundred fifty-one million, four hundred fifty-one thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •