| Base | Representation |
|---|---|
| bin | 101111001001001011… |
| … | …1111110001001010000 |
| 3 | 100200022120221010121020 |
| 4 | 1132102113332021100 |
| 5 | 3124314420131300 |
| 6 | 114301540355440 |
| 7 | 10212551563005 |
| oct | 1362227761120 |
| 9 | 320276833536 |
| 10 | 101240005200 |
| 11 | 39a32386394 |
| 12 | 177550a5b80 |
| 13 | 971569cc29 |
| 14 | 4c85a058ac |
| 15 | 29780288a0 |
| hex | 17925fe250 |
101240005200 has 120 divisors (see below), whose sum is σ = 324545629536. Its totient is φ = 26977344000.
The previous prime is 101240005199. The next prime is 101240005201. The reversal of 101240005200 is 2500042101.
It is an interprime number because it is at equal distance from previous prime (101240005199) and next prime (101240005201).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 101240005200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101240005201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1626655 + ... + 1687745.
Almost surely, 2101240005200 is an apocalyptic number.
101240005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101240005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162272814768).
101240005200 is an abundant number, since it is smaller than the sum of its proper divisors (223305624336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101240005200 is a wasteful number, since it uses less digits than its factorization.
101240005200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62493 (or 62482 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 101240005200 its reverse (2500042101), we get a palindrome (103740047301).
The spelling of 101240005200 in words is "one hundred one billion, two hundred forty million, five thousand, two hundred".
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