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4122030431021 = 6183638080147
BaseRepresentation
bin111011111110111100001…
…010001101101100101101
3112121001200101110220011112
4323332330022031230231
51020013404242243041
612433345025401405
7603543520362356
oct73767412155455
915531611426145
104122030431021
11134a163798658
12566a63799265
1323b923853379
141037161c2d2d
1572354334deb
hex3bfbc28db2d

4122030431021 has 8 divisors (see below), whose sum is σ = 4190106188064. Its totient is φ = 4053970851120.

The previous prime is 4122030430967. The next prime is 4122030431023. The reversal of 4122030431021 is 1201340302214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4122030431021 - 26 = 4122030430957 is a prime.

It is a super-2 number, since 2×41220304310212 (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 (4122030431023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529931 + ... + 4550216.

It is an arithmetic number, because the mean of its divisors is an integer number (523763273508).

Almost surely, 24122030431021 is an apocalyptic number.

It is an amenable number.

4122030431021 is a deficient number, since it is larger than the sum of its proper divisors (68075757043).

4122030431021 is an equidigital number, since it uses as much as digits as its factorization.

4122030431021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088571.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4122030431021 its reverse (1201340302214), we get a palindrome (5323370733235).

The spelling of 4122030431021 in words is "four trillion, one hundred twenty-two billion, thirty million, four hundred thirty-one thousand, twenty-one".

Divisors: 1 61 8363 510143 8080147 492888967 67574269361 4122030431021