Search a number
-
+
10431130412 = 2219403134401
BaseRepresentation
bin10011011011011111…
…00110101100101100
3222220222000022212102
421231233212230230
5132330332133122
64443023154232
7516331100633
oct115557465454
928828008772
1010431130412
11447311273a
122031445978
13ca310b421
1470d50c51a
15410b70492
hex26dbe6b2c

10431130412 has 12 divisors (see below), whose sum is σ = 18255554856. Its totient is φ = 5215257600.

The previous prime is 10431130373. The next prime is 10431130417. The reversal of 10431130412 is 21403113401.

It is not an unprimeable number, because it can be changed into a prime (10431130417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10412 + ... + 144812.

It is an arithmetic number, because the mean of its divisors is an integer number (1521296238).

Almost surely, 210431130412 is an apocalyptic number.

It is an amenable number.

10431130412 is a deficient number, since it is larger than the sum of its proper divisors (7824424444).

10431130412 is a wasteful number, since it uses less digits than its factorization.

10431130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153808 (or 153806 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10431130412 its reverse (21403113401), we get a palindrome (31834243813).

The spelling of 10431130412 in words is "ten billion, four hundred thirty-one million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 19403 38806 77612 134401 268802 537604 2607782603 5215565206 10431130412