Base | Representation |
---|---|
bin | 1100010011111101001… |
… | …11111110000101011110 |
3 | 1111102220202211122212120 |
4 | 12021332213332011132 |
5 | 23412331441432032 |
6 | 522200550443410 |
7 | 42364051613643 |
oct | 6117647760536 |
9 | 1442822748776 |
10 | 423031202142 |
11 | 1534520a345a |
12 | 69ba0363566 |
13 | 30b790036c3 |
14 | 16690c93dca |
15 | b00d81d62c |
hex | 627e9fe15e |
423031202142 has 32 divisors (see below), whose sum is σ = 850352846112. Its totient is φ = 140296617984.
The previous prime is 423031202123. The next prime is 423031202161. The reversal of 423031202142 is 241202130324.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (423031202123) and next prime (423031202161).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154518 + ... + 1476134.
It is an arithmetic number, because the mean of its divisors is an integer number (26573526441).
Almost surely, 2423031202142 is an apocalyptic number.
423031202142 is an abundant number, since it is smaller than the sum of its proper divisors (427321643970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423031202142 is a wasteful number, since it uses less digits than its factorization.
423031202142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322732.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 423031202142 its reverse (241202130324), we get a palindrome (664233332466).
The spelling of 423031202142 in words is "four hundred twenty-three billion, thirty-one million, two hundred two thousand, one hundred forty-two".
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