Base | Representation |
---|---|
bin | 101110010010010… |
… | …1010100000000101 |
3 | 11000020110102110000 |
4 | 1130210222200011 |
5 | 11140044141031 |
6 | 414040351513 |
7 | 53326155324 |
oct | 13444524005 |
9 | 4006412400 |
10 | 1553115141 |
11 | 727769436 |
12 | 374175599 |
13 | 1b99cb556 |
14 | 10a3ac0bb |
15 | 9153c3e6 |
hex | 5c92a805 |
1553115141 has 40 divisors (see below), whose sum is σ = 2405208960. Its totient is φ = 998091072.
The previous prime is 1553115133. The next prime is 1553115191. The reversal of 1553115141 is 1415113551.
It is not a de Polignac number, because 1553115141 - 23 = 1553115133 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1553115191) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 252025 + ... + 258113.
It is an arithmetic number, because the mean of its divisors is an integer number (60130224).
Almost surely, 21553115141 is an apocalyptic number.
It is an amenable number.
1553115141 is a deficient number, since it is larger than the sum of its proper divisors (852093819).
1553115141 is an equidigital number, since it uses as much as digits as its factorization.
1553115141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6215 (or 6206 counting only the distinct ones).
The product of its digits is 1500, while the sum is 27.
The square root of 1553115141 is about 39409.5818424910. The cubic root of 1553115141 is about 1158.0693064374.
Adding to 1553115141 its reverse (1415113551), we get a palindrome (2968228692).
The spelling of 1553115141 in words is "one billion, five hundred fifty-three million, one hundred fifteen thousand, one hundred forty-one".
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