Base | Representation |
---|---|
bin | 100000011110000000010… |
… | …111000011110111111100 |
3 | 21220022020001121222201212 |
4 | 200132000113003313330 |
5 | 243024040314233302 |
6 | 4425003534023552 |
7 | 320126150203100 |
oct | 40360027036774 |
9 | 7808201558655 |
10 | 2231241555452 |
11 | 79029a764aa8 |
12 | 30051a347bb8 |
13 | 13253622c620 |
14 | 79dc7c45900 |
15 | 3d08e074052 |
hex | 207805c3dfc |
2231241555452 has 36 divisors (see below), whose sum is σ = 4891568031000. Its totient is φ = 882688965984.
The previous prime is 2231241555443. The next prime is 2231241555461. The reversal of 2231241555452 is 2545551421322.
It is an interprime number because it is at equal distance from previous prime (2231241555443) and next prime (2231241555461).
It is a super-3 number, since 3×22312415554523 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437839202 + ... + 437844297.
It is an arithmetic number, because the mean of its divisors is an integer number (135876889750).
Almost surely, 22231241555452 is an apocalyptic number.
It is an amenable number.
2231241555452 is an abundant number, since it is smaller than the sum of its proper divisors (2660326475548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231241555452 is a wasteful number, since it uses less digits than its factorization.
2231241555452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875683530 (or 875683521 counting only the distinct ones).
The product of its digits is 480000, while the sum is 41.
Adding to 2231241555452 its reverse (2545551421322), we get a palindrome (4776792976774).
The spelling of 2231241555452 in words is "two trillion, two hundred thirty-one billion, two hundred forty-one million, five hundred fifty-five thousand, four hundred fifty-two".
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