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10321213210 = 25711113118621
BaseRepresentation
bin10011001110011000…
…10011011100011010
3222122022011221210221
421213030103130122
5132114212310320
64424055230254
7513524602420
oct114714233432
928568157727
1010321213210
114417068280
12200067838a
13c86404969
146dca99110
154061ac3aa
hex26731371a

10321213210 has 64 divisors (see below), whose sum is σ = 23367585024. Its totient is φ = 3188505600.

The previous prime is 10321213181. The next prime is 10321213219. The reversal of 10321213210 is 1231212301.

10321213210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10321213219) 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 31 ways as a sum of consecutive naturals, for example, 27700 + ... + 146320.

It is an arithmetic number, because the mean of its divisors is an integer number (365118516).

Almost surely, 210321213210 is an apocalyptic number.

10321213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321213210 is an abundant number, since it is smaller than the sum of its proper divisors (13046371814).

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

10321213210 is a wasteful number, since it uses less digits than its factorization.

10321213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118759.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321213210 its reverse (1231212301), we get a palindrome (11552425511).

Subtracting from 10321213210 its reverse (1231212301), we obtain a palindrome (9090000909).

The spelling of 10321213210 in words is "ten billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 113 154 226 385 565 770 791 1130 1243 1582 2486 3955 6215 7910 8701 12430 17402 43505 87010 118621 237242 593105 830347 1186210 1304831 1660694 2609662 4151735 6524155 8303470 9133817 13048310 13404173 18267634 26808346 45669085 67020865 91338170 93829211 134041730 147445903 187658422 294891806 469146055 737229515 938292110 1032121321 1474459030 2064242642 5160606605 10321213210