Base | Representation |
---|---|
bin | 101111010001110101… |
… | …0010111101110100100 |
3 | 100201001210200111021020 |
4 | 1132203222113232210 |
5 | 3130413142310002 |
6 | 114350421051140 |
7 | 10223003053113 |
oct | 1364352275644 |
9 | 321053614236 |
10 | 101530041252 |
11 | 3a071074802 |
12 | 17816256ab0 |
13 | 97607bc6b3 |
14 | 4cb2343c7a |
15 | 299371a2bc |
hex | 17a3a97ba4 |
101530041252 has 24 divisors (see below), whose sum is σ = 236912377632. Its totient is φ = 33842068800.
The previous prime is 101530041203. The next prime is 101530041257. The reversal of 101530041252 is 252140035101.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (101530041257) 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, 204352 + ... + 494792.
It is an arithmetic number, because the mean of its divisors is an integer number (9871349068).
Almost surely, 2101530041252 is an apocalyptic number.
101530041252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101530041252 is an abundant number, since it is smaller than the sum of its proper divisors (135382336380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101530041252 is a wasteful number, since it uses less digits than its factorization.
101530041252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319579 (or 319577 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 101530041252 its reverse (252140035101), we get a palindrome (353670076353).
The spelling of 101530041252 in words is "one hundred one billion, five hundred thirty million, forty-one thousand, two hundred fifty-two".
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