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2312031141234 = 2321812857248389
BaseRepresentation
bin100001101001001111110…
…010110111110101110010
322012000202102111011210200
4201221033302313311302
5300340014433004414
64530044335140030
7326016200305053
oct41511762676562
98160672434720
102312031141234
11811588339611
12314106674616
1313a03cb0c059
147dc8d7d872a
154021ba0e109
hex21a4fcb7d72

2312031141234 has 48 divisors (see below), whose sum is σ = 5038860404760. Its totient is φ = 766147818240.

The previous prime is 2312031141223. The next prime is 2312031141271. The reversal of 2312031141234 is 4321411302132.

2312031141234 is a `hidden beast` number, since 2 + 3 + 1 + 203 + 11 + 412 + 34 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2012718202209 + 299312939025 = 1418703^2 + 547095^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2312031141198 and 2312031141207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9183912 + ... + 9432300.

Almost surely, 22312031141234 is an apocalyptic number.

2312031141234 is an abundant number, since it is smaller than the sum of its proper divisors (2726829263526).

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

2312031141234 is a wasteful number, since it uses less digits than its factorization.

2312031141234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251435 (or 251432 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2312031141234 its reverse (4321411302132), we get a palindrome (6633442443366).

The spelling of 2312031141234 in words is "two trillion, three hundred twelve billion, thirty-one million, one hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1629 2857 3258 5714 8571 17142 25713 51426 248389 496778 517117 745167 1034234 1490334 1551351 2235501 3102702 4471002 4654053 9308106 44958409 89916818 134875227 269750454 404625681 709647373 809251362 1419294746 2128942119 4257884238 6386826357 12773652714 128446174513 256892349026 385338523539 770677047078 1156015570617 2312031141234