Search a number
-
+
10001031234 = 232957477191
BaseRepresentation
bin10010101000001101…
…11010000001000010
3221210222201000201020
421110012322001002
5130440230444414
64332220450310
7502556235315
oct112406720102
927728630636
1010001031234
114272359877
121b313a9996
13c34c8b97c
146ac35097c
153d80137a9
hex2541ba042

10001031234 has 16 divisors (see below), whose sum is σ = 20691789120. Its totient is φ = 3218722640.

The previous prime is 10001031233. The next prime is 10001031323. The reversal of 10001031234 is 43213010001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001031233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28738422 + ... + 28738769.

It is an arithmetic number, because the mean of its divisors is an integer number (1293236820).

Almost surely, 210001031234 is an apocalyptic number.

10001031234 is an abundant number, since it is smaller than the sum of its proper divisors (10690757886).

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

10001031234 is a wasteful number, since it uses less digits than its factorization.

10001031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57477225.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10001031234 its reverse (43213010001), we get a palindrome (53214041235).

The spelling of 10001031234 in words is "ten billion, one million, thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 57477191 114954382 172431573 344863146 1666838539 3333677078 5000515617 10001031234