Search a number
-
+
1001430422312 = 232329449417983
BaseRepresentation
bin11101001001010011110…
…01111001001100101000
310112201212102000102000012
432210221321321030220
5112401412142003222
62044014545231052
7132231244066325
oct16445171711450
93481772012005
101001430422312
113567824033a1
12142101032488
1373585739588
14366803d7b4c
151b0b211a1e2
hexe929e79328

1001430422312 has 64 divisors (see below), whose sum is σ = 2031402240000. Its totient is φ = 461398626304.

The previous prime is 1001430422287. The next prime is 1001430422339. The reversal of 1001430422312 is 2132240341001.

1001430422312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186873 + ... + 2604855.

It is an arithmetic number, because the mean of its divisors is an integer number (31740660000).

Almost surely, 21001430422312 is an apocalyptic number.

It is an amenable number.

1001430422312 is an abundant number, since it is smaller than the sum of its proper divisors (1029971817688).

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

1001430422312 is a wasteful number, since it uses less digits than its factorization.

1001430422312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418490 (or 418486 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1001430422312 its reverse (2132240341001), we get a palindrome (3133670763313).

The spelling of 1001430422312 in words is "one trillion, one billion, four hundred thirty million, four hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 23 29 46 58 92 116 184 232 449 667 898 1334 1796 2668 3592 5336 10327 13021 20654 26042 41308 52084 82616 104168 299483 417983 598966 835966 1197932 1671932 2395864 3343864 9613609 12121507 19227218 24243014 38454436 48486028 76908872 96972056 187674367 278794661 375348734 557589322 750697468 1115178644 1501394936 2230357288 4316510441 5442556643 8633020882 10885113286 17266041764 21770226572 34532083528 43540453144 125178802789 250357605578 500715211156 1001430422312