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4013113010021 = 71108615204191
BaseRepresentation
bin111010011001100000001…
…011001110011101100101
3112012122112202010121222222
4322121200023032131211
51011222323412310041
612311333151202125
7562636452520043
oct72314013163545
915178482117888
104013113010021
111307a51744135
12549927516345
1323158671786b
14dc342ac5393
156e5cc2d174b
hex3a6602ce765

4013113010021 has 8 divisors (see below), whose sum is σ = 4070011212288. Its totient is φ = 3956225238000.

The previous prime is 4013113010003. The next prime is 4013113010029. The reversal of 4013113010021 is 1200103113104.

4013113010021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4013113010021 - 26 = 4013113009957 is a prime.

It is a super-2 number, since 2×40131130100212 (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 (4013113010029) 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, 1830965 + ... + 3373226.

It is an arithmetic number, because the mean of its divisors is an integer number (508751401536).

Almost surely, 24013113010021 is an apocalyptic number.

It is an amenable number.

4013113010021 is a deficient number, since it is larger than the sum of its proper divisors (56898202267).

4013113010021 is a wasteful number, since it uses less digits than its factorization.

4013113010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215123.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 4013113010021 its reverse (1200103113104), we get a palindrome (5213216123125).

The spelling of 4013113010021 in words is "four trillion, thirteen billion, one hundred thirteen million, ten thousand, twenty-one".

Divisors: 1 71 10861 771131 5204191 369497561 56522718451 4013113010021