Search a number
-
+
10212571430 = 251021257143
BaseRepresentation
bin10011000001011011…
…10111100100100110
3222100201202101022022
421200231313210212
5131403404241210
64405214503142
7511035265505
oct114055674446
928321671268
1010212571430
114370804086
121b90204ab2
13c69a56899
146cc49883c
153eb89c155
hex260b77926

10212571430 has 8 divisors (see below), whose sum is σ = 18382628592. Its totient is φ = 4085028568.

The previous prime is 10212571427. The next prime is 10212571471. The reversal of 10212571430 is 3417521201.

10212571430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10212571430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510628562 + ... + 510628581.

It is an arithmetic number, because the mean of its divisors is an integer number (2297828574).

Almost surely, 210212571430 is an apocalyptic number.

10212571430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212571430 is a deficient number, since it is larger than the sum of its proper divisors (8170057162).

10212571430 is a wasteful number, since it uses less digits than its factorization.

10212571430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021257150.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 10212571430 in words is "ten billion, two hundred twelve million, five hundred seventy-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1021257143 2042514286 5106285715 10212571430