Search a number
-
+
10211200232 = 231276400029
BaseRepresentation
bin10011000001010001…
…01000110011101000
3222100122011201101012
421200220220303220
5131403031401412
64405125243052
7511020525032
oct114050506350
928318151335
1010211200232
11436aa57962
121b8b863488
13c6969671c
146cc21cc52
153eb6cac22
hex260a28ce8

10211200232 has 8 divisors (see below), whose sum is σ = 19146000450. Its totient is φ = 5105600112.

The previous prime is 10211200217. The next prime is 10211200253. The reversal of 10211200232 is 23200211201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9573839716 + 637360516 = 97846^2 + 25246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102112002322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638200007 + ... + 638200022.

Almost surely, 210211200232 is an apocalyptic number.

It is an amenable number.

10211200232 is a deficient number, since it is larger than the sum of its proper divisors (8934800218).

10211200232 is a wasteful number, since it uses less digits than its factorization.

10211200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276400035 (or 1276400031 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10211200232 its reverse (23200211201), we get a palindrome (33411411433).

The spelling of 10211200232 in words is "ten billion, two hundred eleven million, two hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1276400029 2552800058 5105600116 10211200232