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4013014112121 = 371910057679479
BaseRepresentation
bin111010011001011010010…
…001111101011101111001
3112012122021212001002120210
4322121122101331131321
51011222123103041441
612311315255341333
7562634142065010
oct72313221753571
915178255032523
104013014112121
111307a00935733
125498ba381849
1323156c09b8b1
14dc3338dda77
156e5c3798616
hex3a65a47d779

4013014112121 has 16 divisors (see below), whose sum is σ = 6436914867200. Its totient is φ = 2172458767248.

The previous prime is 4013014112111. The next prime is 4013014112141. The reversal of 4013014112121 is 1212114103104.

It is not a de Polignac number, because 4013014112121 - 219 = 4013013587833 is a prime.

It is a super-2 number, since 2×40130141121212 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013014112111) 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, 5028839341 + ... + 5028840138.

It is an arithmetic number, because the mean of its divisors is an integer number (402307179200).

Almost surely, 24013014112121 is an apocalyptic number.

It is an amenable number.

4013014112121 is a deficient number, since it is larger than the sum of its proper divisors (2423900755079).

4013014112121 is a wasteful number, since it uses less digits than its factorization.

4013014112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057679508.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 4013014112121 its reverse (1212114103104), we get a palindrome (5225128215225).

The spelling of 4013014112121 in words is "four trillion, thirteen billion, fourteen million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 7 19 21 57 133 399 10057679479 30173038437 70403756353 191095910101 211211269059 573287730303 1337671370707 4013014112121