Base | Representation |
---|---|
bin | 101101111101001111111100… |
… | …011011110001001001100100 |
3 | 222111122120220001121012211212 |
4 | 231331033330123301021210 |
5 | 202443023003341320400 |
6 | 1553513052455450552 |
7 | 60400524210334631 |
oct | 5575177433611144 |
9 | 874576801535755 |
10 | 202121101120100 |
11 | 59447094329068 |
12 | 1a80450b986a58 |
13 | 88a1c26b91066 |
14 | 37ca9dbb6b188 |
15 | 1857978a2a335 |
hex | b7d3fc6f1264 |
202121101120100 has 72 divisors (see below), whose sum is σ = 445818273387648. Its totient is φ = 79518547612800.
The previous prime is 202121101120097. The next prime is 202121101120111. The reversal of 202121101120100 is 1021101121202.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107692319 + ... + 109553081.
Almost surely, 2202121101120100 is an apocalyptic number.
202121101120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202121101120100 is an abundant number, since it is smaller than the sum of its proper divisors (243697172267548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202121101120100 is a wasteful number, since it uses less digits than its factorization.
202121101120100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1878645 (or 1878638 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 202121101120100 its reverse (1021101121202), we get a palindrome (203142202241302).
The spelling of 202121101120100 in words is "two hundred two trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, one hundred".
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