Base | Representation |
---|---|
bin | 111101111001000010111100… |
… | …000010011010100100011101 |
3 | 1022200210011100212000101000010 |
4 | 331321002330002122210131 |
5 | 241134220123014213041 |
6 | 2402531225234353433 |
7 | 111222605404204140 |
oct | 7571027402324435 |
9 | 1280704325011003 |
10 | 272201002101021 |
11 | 79805884469814 |
12 | 26642464a2b879 |
13 | b8b65a13406a6 |
14 | 4b30855154057 |
15 | 217088ce80a16 |
hex | f790bc09a91d |
272201002101021 has 16 divisors (see below), whose sum is σ = 415706271120000. Its totient is φ = 155197007874048.
The previous prime is 272201002100933. The next prime is 272201002101037. The reversal of 272201002101021 is 120101200102272.
272201002101021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 272201002101021 - 27 = 272201002100893 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272201002101121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14434236096 + ... + 14434254953.
It is an arithmetic number, because the mean of its divisors is an integer number (25981641945000).
Almost surely, 2272201002101021 is an apocalyptic number.
272201002101021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
272201002101021 is a deficient number, since it is larger than the sum of its proper divisors (143505269018979).
272201002101021 is a wasteful number, since it uses less digits than its factorization.
272201002101021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28868491508.
The product of its (nonzero) digits is 224, while the sum is 21.
Adding to 272201002101021 its reverse (120101200102272), we get a palindrome (392302202203293).
The spelling of 272201002101021 in words is "two hundred seventy-two trillion, two hundred one billion, two million, one hundred one thousand, twenty-one".
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