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1031434105230 = 232511460378947
BaseRepresentation
bin11110000001001100100…
…00110111000110001110
310122121022102020102101200
433000212100313012032
5113344334112331410
62105500112250330
7134342620144464
oct17004620670616
93577272212350
101031434105230
11368479732461
12147a952409a6
13763577c0ac9
1437cc9120834
151bc6b2203c0
hexf02643718e

1031434105230 has 24 divisors (see below), whose sum is σ = 2681728673832. Its totient is φ = 275049094704.

The previous prime is 1031434105213. The next prime is 1031434105271. The reversal of 1031434105230 is 325014341301.

It is a happy number.

1031434105230 is a `hidden beast` number, since 1 + 0 + 3 + 14 + 3 + 410 + 5 + 230 = 666.

It is a super-2 number, since 2×10314341052302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031434105194 and 1031434105203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5730189384 + ... + 5730189563.

It is an arithmetic number, because the mean of its divisors is an integer number (111738694743).

Almost surely, 21031434105230 is an apocalyptic number.

1031434105230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031434105230 is an abundant number, since it is smaller than the sum of its proper divisors (1650294568602).

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

1031434105230 is a wasteful number, since it uses less digits than its factorization.

1031434105230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460378960 (or 11460378957 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1031434105230 its reverse (325014341301), we get a palindrome (1356448446531).

The spelling of 1031434105230 in words is "one trillion, thirty-one billion, four hundred thirty-four million, one hundred five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11460378947 22920757894 34381136841 57301894735 68762273682 103143410523 114603789470 171905684205 206286821046 343811368410 515717052615 1031434105230