Base | Representation |
---|---|
bin | 100010010111011… |
… | …1011000000110111 |
3 | 2222100212010211110 |
4 | 1010232323000313 |
5 | 4330201313111 |
6 | 310232010103 |
7 | 40401423234 |
oct | 10456730067 |
9 | 2870763743 |
10 | 1153151031 |
11 | 541a1848a |
12 | 282230933 |
13 | 154ba03b6 |
14 | ad21678b |
15 | 6b3845a6 |
hex | 44bbb037 |
1153151031 has 4 divisors (see below), whose sum is σ = 1537534712. Its totient is φ = 768767352.
The previous prime is 1153151011. The next prime is 1153151107. The reversal of 1153151031 is 1301513511.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1153151031 - 27 = 1153150903 is a prime.
It is a super-2 number, since 2×11531510312 = 2659514600592725922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1153150989 and 1153151007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1153151011) 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, 192191836 + ... + 192191841.
It is an arithmetic number, because the mean of its divisors is an integer number (384383678).
Almost surely, 21153151031 is an apocalyptic number.
1153151031 is a deficient number, since it is larger than the sum of its proper divisors (384383681).
1153151031 is an equidigital number, since it uses as much as digits as its factorization.
1153151031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384383680.
The product of its (nonzero) digits is 225, while the sum is 21.
The square root of 1153151031 is about 33958.0775515929. The cubic root of 1153151031 is about 1048.6455797290.
Adding to 1153151031 its reverse (1301513511), we get a palindrome (2454664542).
The spelling of 1153151031 in words is "one billion, one hundred fifty-three million, one hundred fifty-one thousand, thirty-one".
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