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4021013023131 = 313327131520299
BaseRepresentation
bin111010100000110111000…
…011011000100110011011
3112020101221022101212200010
4322200313003120212123
51011340013313220011
612315121120013003
7563336310521166
oct72406703304633
915211838355603
104021013023131
111310336029995
1254b371161163
13232245320130
14dc891da2add
156e8e0b2b1a6
hex3a8370d899b

4021013023131 has 16 divisors (see below), whose sum is σ = 5775527609600. Its totient is φ = 2473712987040.

The previous prime is 4021013023081. The next prime is 4021013023199. The reversal of 4021013023131 is 1313203101204.

4021013023131 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4021013023131 - 217 = 4021012892059 is a prime.

It is a super-2 number, since 2×40210130231312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021013023098 and 4021013023107.

It is not an unprimeable number, because it can be changed into a prime (4021013021131) 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, 15632581 + ... + 15887718.

It is an arithmetic number, because the mean of its divisors is an integer number (360970475600).

Almost surely, 24021013023131 is an apocalyptic number.

4021013023131 is a deficient number, since it is larger than the sum of its proper divisors (1754514586469).

4021013023131 is a wasteful number, since it uses less digits than its factorization.

4021013023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31523586.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 4021013023131 its reverse (1313203101204), we get a palindrome (5334216124335).

The spelling of 4021013023131 in words is "four trillion, twenty-one billion, thirteen million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 13 39 3271 9813 42523 127569 31520299 94560897 409763887 1229291661 103102898029 309308694087 1340337674377 4021013023131