Base | Representation |
---|---|
bin | 101110110000110000… |
… | …1011110000000100001 |
3 | 100121012110201110022020 |
4 | 1131201201132000201 |
5 | 3121130111131200 |
6 | 114044341532053 |
7 | 10153340261535 |
oct | 1354141360041 |
9 | 317173643266 |
10 | 100420411425 |
11 | 39651782464 |
12 | 17566714029 |
13 | 96149497b9 |
14 | 4c08c19bc5 |
15 | 292b0d0ea0 |
hex | 176185e021 |
100420411425 has 48 divisors (see below), whose sum is σ = 177912987840. Its totient is φ = 49799741440.
The previous prime is 100420411423. The next prime is 100420411451. The reversal of 100420411425 is 524114024001.
It is not a de Polignac number, because 100420411425 - 21 = 100420411423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 100420411395 and 100420411404.
It is not an unprimeable number, because it can be changed into a prime (100420411423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368640 + ... + 580289.
It is an arithmetic number, because the mean of its divisors is an integer number (3706520580).
Almost surely, 2100420411425 is an apocalyptic number.
100420411425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
100420411425 is a deficient number, since it is larger than the sum of its proper divisors (77492576415).
100420411425 is a wasteful number, since it uses less digits than its factorization.
100420411425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 949042 (or 949037 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
Adding to 100420411425 its reverse (524114024001), we get a palindrome (624534435426).
The spelling of 100420411425 in words is "one hundred billion, four hundred twenty million, four hundred eleven thousand, four hundred twenty-five".
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