Base | Representation |
---|---|
bin | 101101111101011001001011… |
… | …001011100100110101010000 |
3 | 222111200112110210001202020120 |
4 | 231331121023023210311100 |
5 | 202443203303111210000 |
6 | 1553521412144510240 |
7 | 60401324625243516 |
oct | 5575311313446520 |
9 | 874615423052216 |
10 | 202131012210000 |
11 | 5945030a936655 |
12 | 1a80641701b380 |
13 | 88a2b4631b6b3 |
14 | 37cb29c1884b6 |
15 | 1857d58bc46a0 |
hex | b7d64b2e4d50 |
202131012210000 has 200 divisors, whose sum is σ = 670141155360864. Its totient is φ = 52444802880000.
The previous prime is 202131012209999. The next prime is 202131012210053. The reversal of 202131012210000 is 12210131202.
202131012210000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89940006 + ... + 92160005.
Almost surely, 2202131012210000 is an apocalyptic number.
202131012210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202131012210000 is an abundant number, since it is smaller than the sum of its proper divisors (468010143150864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202131012210000 is a wasteful number, since it uses less digits than its factorization.
202131012210000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182100079 (or 182100058 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 202131012210000 its reverse (12210131202), we get a palindrome (202143222341202).
The spelling of 202131012210000 in words is "two hundred two trillion, one hundred thirty-one billion, twelve million, two hundred ten thousand".
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