Base | Representation |
---|---|
bin | 10111001110000101100101… |
… | …000100001101111011010110 |
3 | 111101120212122201121221202020 |
4 | 113032011211010031323112 |
5 | 101341141134022021210 |
6 | 1001110415235154010 |
7 | 30340103302656552 |
oct | 2716054504157326 |
9 | 441525581557666 |
10 | 102123133001430 |
11 | 2a5a31a5264462 |
12 | b554192745906 |
13 | 44ca2299a5878 |
14 | 1b30b00b52862 |
15 | bc16cc819770 |
hex | 5ce16510ded6 |
102123133001430 has 32 divisors (see below), whose sum is σ = 245116894017024. Its totient is φ = 27230460487776.
The previous prime is 102123133001413. The next prime is 102123133001453. The reversal of 102123133001430 is 34100331321201.
It is a super-2 number, since 2×1021231330014302 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 102123133001430.
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, 148086462 + ... + 148774481.
It is an arithmetic number, because the mean of its divisors is an integer number (7659902938032).
Almost surely, 2102123133001430 is an apocalyptic number.
102123133001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102123133001430 is an abundant number, since it is smaller than the sum of its proper divisors (142993761015594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102123133001430 is a wasteful number, since it uses less digits than its factorization.
102123133001430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296872420.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 102123133001430 its reverse (34100331321201), we get a palindrome (136223464322631).
The spelling of 102123133001430 in words is "one hundred two trillion, one hundred twenty-three billion, one hundred thirty-three million, one thousand, four hundred thirty".
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