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1030112023122 = 232713628884019
BaseRepresentation
bin11101111110101110111…
…01100001001001010010
310122110220021111200200200
432333113131201021102
5113334132134214442
62105121003400030
7134265064503630
oct16772735411122
93573807450620
101030112023122
11367960422616
12147786523016
13761a6923ac0
1437c016d2350
151bbe011c34c
hexefd7761252

1030112023122 has 48 divisors (see below), whose sum is σ = 2746965399360. Its totient is φ = 271677895776.

The previous prime is 1030112023121. The next prime is 1030112023151. The reversal of 1030112023122 is 2213202110301.

1030112023122 is a `hidden beast` number, since 10 + 301 + 120 + 231 + 2 + 2 = 666.

It is a super-2 number, since 2×10301120231222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1030112023095 and 1030112023104.

It is not an unprimeable number, because it can be changed into a prime (1030112023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314440372 + ... + 314443647.

It is an arithmetic number, because the mean of its divisors is an integer number (57228445820).

Almost surely, 21030112023122 is an apocalyptic number.

1030112023122 is an abundant number, since it is smaller than the sum of its proper divisors (1716853376238).

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

1030112023122 is a wasteful number, since it uses less digits than its factorization.

1030112023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628884047 (or 628884044 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1030112023122 its reverse (2213202110301), we get a palindrome (3243314133423).

The spelling of 1030112023122 in words is "one trillion, thirty billion, one hundred twelve million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 628884019 1257768038 1886652057 3773304114 4402188133 5659956171 8175492247 8804376266 11319912342 13206564399 16350984494 24526476741 26413128798 39619693197 49052953482 57228445729 73579430223 79239386394 114456891458 147158860446 171685337187 343370674374 515056011561 1030112023122