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1030111102212 = 223117173307081
BaseRepresentation
bin11101111110101110110…
…10000000010100000100
310122110220012202220102220
432333113122000110010
5113334131420232322
62105120531532340
7134265053620023
oct16772732002404
93573805686386
101030111102212
1136795a953735
1214778615a0b0
13761a669089a
1437c015328ba
151bbdeed955c
hexefd7680504

1030111102212 has 24 divisors (see below), whose sum is σ = 2405645202912. Its totient is φ = 343077134400.

The previous prime is 1030111102201. The next prime is 1030111102259. The reversal of 1030111102212 is 2122011110301.

It is a super-2 number, since 2×10301111022122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030111102191 and 1030111102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36639489 + ... + 36667592.

It is an arithmetic number, because the mean of its divisors is an integer number (100235216788).

Almost surely, 21030111102212 is an apocalyptic number.

1030111102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030111102212 is an abundant number, since it is smaller than the sum of its proper divisors (1375534100700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030111102212 is a wasteful number, since it uses less digits than its factorization.

1030111102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73308259 (or 73308257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1030111102212 its reverse (2122011110301), we get a palindrome (3152122212513).

The spelling of 1030111102212 in words is "one trillion, thirty billion, one hundred eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1171 2342 3513 4684 7026 14052 73307081 146614162 219921243 293228324 439842486 879684972 85842591851 171685183702 257527775553 343370367404 515055551106 1030111102212