Base | Representation |
---|---|
bin | 100101011010101011010… |
… | …1111110000100001101100 |
3 | 200012121202211201222012120 |
4 | 1022311112233300201230 |
5 | 1133223400442312140 |
6 | 14534240215032540 |
7 | 1040351501041326 |
oct | 112652657604154 |
9 | 20177684658176 |
10 | 5142531213420 |
11 | 1702a31893817 |
12 | 6b07a736b750 |
13 | 2b3c28193a83 |
14 | 13ac8522c616 |
15 | 8db807871d0 |
hex | 4ad56bf086c |
5142531213420 has 24 divisors (see below), whose sum is σ = 14399087397744. Its totient is φ = 1371341656896.
The previous prime is 5142531213403. The next prime is 5142531213437. The reversal of 5142531213420 is 243121352415.
It is an interprime number because it is at equal distance from previous prime (5142531213403) and next prime (5142531213437).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42854426719 + ... + 42854426838.
It is an arithmetic number, because the mean of its divisors is an integer number (599961974906).
Almost surely, 25142531213420 is an apocalyptic number.
It is an amenable number.
5142531213420 is an abundant number, since it is smaller than the sum of its proper divisors (9256556184324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5142531213420 is a wasteful number, since it uses less digits than its factorization.
5142531213420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85708853569 (or 85708853567 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 5142531213420 its reverse (243121352415), we get a palindrome (5385652565835).
The spelling of 5142531213420 in words is "five trillion, one hundred forty-two billion, five hundred thirty-one million, two hundred thirteen thousand, four hundred twenty".
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