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1030111103121 = 32131161131097
BaseRepresentation
bin11101111110101110110…
…10000000100010010001
310122110220012202221200120
432333113122000202101
5113334131420244441
62105120531540453
7134265053622462
oct16772732004221
93573805687616
101030111103121
1136795a954391
1214778615a729
13761a6691119
1437c01532d69
151bbdeed9966
hexefd7680891

1030111103121 has 8 divisors (see below), whose sum is σ = 1374126003744. Its totient is φ = 686418468960.

The previous prime is 1030111103117. The next prime is 1030111103129. The reversal of 1030111103121 is 1213011110301.

1030111103121 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 1030111103121 - 22 = 1030111103117 is a prime.

It is a super-2 number, since 2×10301111031212 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030111103121.

It is not an unprimeable number, because it can be changed into a prime (1030111103129) 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, 80559156 + ... + 80571941.

It is an arithmetic number, because the mean of its divisors is an integer number (171765750468).

Almost surely, 21030111103121 is an apocalyptic number.

It is an amenable number.

1030111103121 is a deficient number, since it is larger than the sum of its proper divisors (344014900623).

1030111103121 is a wasteful number, since it uses less digits than its factorization.

1030111103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161133231.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1030111103121 its reverse (1213011110301), we get a palindrome (2243122213422).

The spelling of 1030111103121 in words is "one trillion, thirty billion, one hundred eleven million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 3 2131 6393 161131097 483393291 343370367707 1030111103121