Base | Representation |
---|---|
bin | 111101001011110… |
… | …1100010011101111 |
3 | 12022002010210021210 |
4 | 1322113230103233 |
5 | 13201033444101 |
6 | 535415325503 |
7 | 101606322363 |
oct | 17227542357 |
9 | 5262123253 |
10 | 2053031151 |
11 | 963978766 |
12 | 493680893 |
13 | 269454342 |
14 | 1569412a3 |
15 | c038a7d6 |
hex | 7a5ec4ef |
2053031151 has 8 divisors (see below), whose sum is σ = 2738292480. Its totient is φ = 1368228632.
The previous prime is 2053031137. The next prime is 2053031177. The reversal of 2053031151 is 1511303502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2053031151 - 25 = 2053031119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2053031551) 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, 104121 + ... + 122258.
It is an arithmetic number, because the mean of its divisors is an integer number (342286560).
Almost surely, 22053031151 is an apocalyptic number.
2053031151 is a deficient number, since it is larger than the sum of its proper divisors (685261329).
2053031151 is a wasteful number, since it uses less digits than its factorization.
2053031151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229405.
The product of its (nonzero) digits is 450, while the sum is 21.
The square root of 2053031151 is about 45310.3867893444. The cubic root of 2053031151 is about 1270.9598941026.
Adding to 2053031151 its reverse (1511303502), we get a palindrome (3564334653).
It can be divided in two parts, 20530 and 31151, that added together give a triangular number (51681 = T321).
The spelling of 2053031151 in words is "two billion, fifty-three million, thirty-one thousand, one hundred fifty-one".
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