Base | Representation |
---|---|
bin | 1000111100010110111… |
… | …0011101000110011011 |
3 | 112200120111220211102211 |
4 | 2033011232131012123 |
5 | 10004124113112411 |
6 | 154325354535551 |
7 | 14046241116364 |
oct | 2170556350633 |
9 | 480514824384 |
10 | 153641144731 |
11 | 5a18246a078 |
12 | 2593a1375b7 |
13 | 11646a37179 |
14 | 76171b0b6b |
15 | 3ee35bc221 |
hex | 23c5b9d19b |
153641144731 has 4 divisors (see below), whose sum is σ = 153642420864. Its totient is φ = 153639868600.
The previous prime is 153641144663. The next prime is 153641144737. The reversal of 153641144731 is 137441146351.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 153641144731 - 237 = 16202191259 is a prime.
It is a super-2 number, since 2×1536411447312 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (153641144737) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436180 + ... + 705361.
It is an arithmetic number, because the mean of its divisors is an integer number (38410605216).
Almost surely, 2153641144731 is an apocalyptic number.
153641144731 is a deficient number, since it is larger than the sum of its proper divisors (1276133).
153641144731 is a wasteful number, since it uses less digits than its factorization.
153641144731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1276132.
The product of its digits is 120960, while the sum is 40.
The spelling of 153641144731 in words is "one hundred fifty-three billion, six hundred forty-one million, one hundred forty-four thousand, seven hundred thirty-one".
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