Base | Representation |
---|---|
bin | 101010001010001110110… |
… | …001010001010011010111 |
3 | 101020222012002000201010110 |
4 | 222022032301101103113 |
5 | 334431433012104403 |
6 | 10054542400054103 |
7 | 416213253124566 |
oct | 52121661212327 |
9 | 11228162021113 |
10 | 2897203238103 |
11 | a17773775009 |
12 | 3a95b7604333 |
13 | 180288788085 |
14 | a0322655bdd |
15 | 50569c0e103 |
hex | 2a28ec514d7 |
2897203238103 has 16 divisors (see below), whose sum is σ = 3967392629600. Its totient is φ = 1879242685056.
The previous prime is 2897203238023. The next prime is 2897203238123. The reversal of 2897203238103 is 3018323027982.
It is not a de Polignac number, because 2897203238103 - 210 = 2897203237079 is a prime.
It is a super-2 number, since 2×28972032381032 (a number of 26 digits) contains 22 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 (2897203238123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13250301 + ... + 13467177.
It is an arithmetic number, because the mean of its divisors is an integer number (247962039350).
Almost surely, 22897203238103 is an apocalyptic number.
2897203238103 is a deficient number, since it is larger than the sum of its proper divisors (1070189391497).
2897203238103 is a wasteful number, since it uses less digits than its factorization.
2897203238103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337266.
The product of its (nonzero) digits is 870912, while the sum is 48.
The spelling of 2897203238103 in words is "two trillion, eight hundred ninety-seven billion, two hundred three million, two hundred thirty-eight thousand, one hundred three".
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