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4020101121301 = 4198051246861
BaseRepresentation
bin111010100000000000101…
…100110000010100010101
3112020022120202111110112021
4322200000230300110111
51011331131341340201
612314450422453141
7563304565502236
oct72400054602425
915208522443467
104020101121301
11130aa08308611
1254b1578941b1
1323212b41a355
14dc806c2908d
156e88aa4cea1
hex3a800b30515

4020101121301 has 4 divisors (see below), whose sum is σ = 4118152368204. Its totient is φ = 3922049874400.

The previous prime is 4020101121247. The next prime is 4020101121307. The reversal of 4020101121301 is 1031211010204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 851327310276 + 3168773811025 = 922674^2 + 1780105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020101121301 - 27 = 4020101121173 is a prime.

It is a super-2 number, since 2×40201011213012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020101121307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49025623390 + ... + 49025623471.

It is an arithmetic number, because the mean of its divisors is an integer number (1029538092051).

Almost surely, 24020101121301 is an apocalyptic number.

4020101121301 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4020101121301 is a deficient number, since it is larger than the sum of its proper divisors (98051246903).

4020101121301 is an equidigital number, since it uses as much as digits as its factorization.

4020101121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98051246902.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 4020101121301 its reverse (1031211010204), we get a palindrome (5051312131505).

The spelling of 4020101121301 in words is "four trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 41 98051246861 4020101121301