Base | Representation |
---|---|
bin | 111100010110000… |
… | …110000101001000 |
3 | 2121120001112001102 |
4 | 330112012011020 |
5 | 4033140100112 |
6 | 244243440532 |
7 | 34042320323 |
oct | 7426060510 |
9 | 2546045042 |
10 | 1012425032 |
11 | 47a53aa03 |
12 | 243086148 |
13 | 13199a788 |
14 | 986637ba |
15 | 5dd37bc2 |
hex | 3c586148 |
1012425032 has 96 divisors (see below), whose sum is σ = 2144880000. Its totient is φ = 446221440.
The previous prime is 1012425031. The next prime is 1012425041. The reversal of 1012425032 is 2305242101.
It is a junction number, because it is equal to n+sod(n) for n = 1012424995 and 1012425013.
It is not an unprimeable number, because it can be changed into a prime (1012425031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4235969 + ... + 4236207.
It is an arithmetic number, because the mean of its divisors is an integer number (22342500).
Almost surely, 21012425032 is an apocalyptic number.
It is an amenable number.
1012425032 is an abundant number, since it is smaller than the sum of its proper divisors (1132454968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012425032 is a wasteful number, since it uses less digits than its factorization.
1012425032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355 (or 320 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1012425032 is about 31818.6271231177. The cubic root of 1012425032 is about 1004.1246412773.
Adding to 1012425032 its reverse (2305242101), we get a palindrome (3317667133).
The spelling of 1012425032 in words is "one billion, twelve million, four hundred twenty-five thousand, thirty-two".
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