Search a number
-
+
10210003131 = 37147934287
BaseRepresentation
bin10011000001001000…
…00100100010111011
3222100112220220021010
421200210010202323
5131402230100011
64405043445003
7511004410656
oct114044044273
928315826233
1010210003131
11436a30a519
121b8b386763
13c69367893
146cbdca89d
153eb5411a6
hex2609048bb

10210003131 has 8 divisors (see below), whose sum is σ = 13805074944. Its totient is φ = 6710800040.

The previous prime is 10210003121. The next prime is 10210003183. The reversal of 10210003131 is 13130001201.

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 10210003131 - 29 = 10210002619 is a prime.

It is a super-2 number, since 2×102100031312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10210003121) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 23966931 + ... + 23967356.

It is an arithmetic number, because the mean of its divisors is an integer number (1725634368).

Almost surely, 210210003131 is an apocalyptic number.

10210003131 is a deficient number, since it is larger than the sum of its proper divisors (3595071813).

10210003131 is an equidigital number, since it uses as much as digits as its factorization.

10210003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47934361.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10210003131 its reverse (13130001201), we get a palindrome (23340004332).

The spelling of 10210003131 in words is "ten billion, two hundred ten million, three thousand, one hundred thirty-one".

Divisors: 1 3 71 213 47934287 143802861 3403334377 10210003131