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10210211431 = 71976768507
BaseRepresentation
bin10011000001001001…
…10111011001100111
3222100120022110222221
421200210313121213
5131402303231211
64405052133211
7511006236160
oct114044673147
928316273887
1010210211431
11436a441a72
121b8b467207
13c6940b634
146cc042767
153eb582c71
hex260937667

10210211431 has 8 divisors (see below), whose sum is σ = 12282961280. Its totient is φ = 8290998648.

The previous prime is 10210211423. The next prime is 10210211437. The reversal of 10210211431 is 13411201201.

10210211431 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 cyclic number.

It is not a de Polignac number, because 10210211431 - 23 = 10210211423 is a prime.

It is a super-2 number, since 2×102102114312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210211437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38384121 + ... + 38384386.

It is an arithmetic number, because the mean of its divisors is an integer number (1535370160).

Almost surely, 210210211431 is an apocalyptic number.

10210211431 is a deficient number, since it is larger than the sum of its proper divisors (2072749849).

10210211431 is an equidigital number, since it uses as much as digits as its factorization.

10210211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76768533.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10210211431 its reverse (13411201201), we get a palindrome (23621412632).

The spelling of 10210211431 in words is "ten billion, two hundred ten million, two hundred eleven thousand, four hundred thirty-one".

Divisors: 1 7 19 133 76768507 537379549 1458601633 10210211431