Search a number
-
+
1030100031102 = 23232710345691
BaseRepresentation
bin11101111110101101011…
…11110001011001111110
310122110212102221102201210
432333112233301121332
5113334121101443402
62105115454345250
7134264560536522
oct16772657613176
93573772842653
101030100031102
1136795468185a
121477824bb226
13761a42b562c
1437bddc8dd82
151bbde04e06c
hexefd6bf167e

1030100031102 has 48 divisors (see below), whose sum is σ = 2154018843648. Its totient is φ = 328384264560.

The previous prime is 1030100031101. The next prime is 1030100031187. The reversal of 1030100031102 is 2011300010301.

It is a super-2 number, since 2×10301000311022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030100031101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22522077 + ... + 22567767.

It is an arithmetic number, because the mean of its divisors is an integer number (44875392576).

Almost surely, 21030100031102 is an apocalyptic number.

1030100031102 is an abundant number, since it is smaller than the sum of its proper divisors (1123918812546).

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

1030100031102 is a wasteful number, since it uses less digits than its factorization.

1030100031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52845 (or 52822 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1030100031102 its reverse (2011300010301), we get a palindrome (3041400041403).

The spelling of 1030100031102 in words is "one trillion, thirty billion, one hundred million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 3174 7103 14206 21309 42618 45691 91382 137073 163369 274146 326738 490107 980214 1050893 2101786 3152679 3757487 6305358 7514974 11272461 22544922 24170539 48341078 72511617 145023234 324543173 649086346 973629519 1947259038 7464492979 14928985958 22393478937 44786957874 171683338517 343366677034 515050015551 1030100031102