Base | Representation |
---|---|
bin | 11011110101001010011001… |
… | …011011110010111101000010 |
3 | 121001101101012221021000201010 |
4 | 123311022121123302331002 |
5 | 112020402312330431200 |
6 | 1112154012025421350 |
7 | 34532101534215603 |
oct | 3365123133627502 |
9 | 531341187230633 |
10 | 122400552202050 |
11 | 36000867818a21 |
12 | 1188a06933a856 |
13 | 533b426830c45 |
14 | 223230b185daa |
15 | e23dbc757150 |
hex | 6f52996f2f42 |
122400552202050 has 48 divisors (see below), whose sum is σ = 303766689294720. Its totient is φ = 32617209637440.
The previous prime is 122400552202013. The next prime is 122400552202057. The reversal of 122400552202050 is 50202255004221.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 122400552201999 and 122400552202017.
It is not an unprimeable number, because it can be changed into a prime (122400552202057) 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, 286506045 + ... + 286932944.
It is an arithmetic number, because the mean of its divisors is an integer number (6328472693640).
Almost surely, 2122400552202050 is an apocalyptic number.
122400552202050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122400552202050 is an abundant number, since it is smaller than the sum of its proper divisors (181366137092670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122400552202050 is a wasteful number, since it uses less digits than its factorization.
122400552202050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573440427 (or 573440422 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
The spelling of 122400552202050 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, two hundred two thousand, fifty".
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