Search a number
-
+
10213213121010 = 2335478599071033
BaseRepresentation
bin1001010010011111001011…
…1100001010100111110010
31100011101002101100000212000
42110213302330022213302
52314313130024333020
633415515122114430
72102610641102064
oct224476274124762
940141071300760
1010213213121010
113288443604639
12118b4804aba16
13591142a489a3
14274471db5734
1512aa083b6090
hex949f2f0a9f2

10213213121010 has 256 divisors, whose sum is σ = 27904778035200. Its totient is φ = 2656963026432.

The previous prime is 10213213121003. The next prime is 10213213121047. The reversal of 10213213121010 is 1012131231201.

10213213121010 is a `hidden beast` number, since 1 + 0 + 21 + 321 + 312 + 1 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9886943454 + ... + 9886944486.

It is an arithmetic number, because the mean of its divisors is an integer number (109003039200).

Almost surely, 210213213121010 is an apocalyptic number.

10213213121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213213121010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13952389017600).

10213213121010 is an abundant number, since it is smaller than the sum of its proper divisors (17691564914190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213213121010 is a wasteful number, since it uses less digits than its factorization.

10213213121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10213213121010 its reverse (1012131231201), we get a palindrome (11225344352211).

The spelling of 10213213121010 in words is "ten trillion, two hundred thirteen billion, two hundred thirteen million, one hundred twenty-one thousand, ten".