Base | Representation |
---|---|
bin | 1001001001010100000… |
… | …0011110100111100101 |
3 | 120000112212122122111110 |
4 | 2102111000132213211 |
5 | 10033234400101003 |
6 | 200102424055233 |
7 | 14231356236630 |
oct | 2222500364745 |
9 | 500485578443 |
10 | 157118753253 |
11 | 606a7492900 |
12 | 2654a904519 |
13 | 11a7c3639a7 |
14 | 7866dc0c17 |
15 | 4148a54a03 |
hex | 249501e9e5 |
157118753253 has 48 divisors (see below), whose sum is σ = 263291430528. Its totient is φ = 81580329600.
The previous prime is 157118753237. The next prime is 157118753261. The reversal of 157118753253 is 352357811751.
It is a happy number.
It is not a de Polignac number, because 157118753253 - 24 = 157118753237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157118753053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5609263 + ... + 5637203.
It is an arithmetic number, because the mean of its divisors is an integer number (5485238136).
Almost surely, 2157118753253 is an apocalyptic number.
It is an amenable number.
157118753253 is a deficient number, since it is larger than the sum of its proper divisors (106172677275).
157118753253 is a wasteful number, since it uses less digits than its factorization.
157118753253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30186 (or 30175 counting only the distinct ones).
The product of its digits is 882000, while the sum is 48.
The spelling of 157118753253 in words is "one hundred fifty-seven billion, one hundred eighteen million, seven hundred fifty-three thousand, two hundred fifty-three".
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