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10213232220320 = 25563832701377
BaseRepresentation
bin1001010010011111010000…
…0101000001100010100000
31100011101010201021101011212
42110213310011001202200
52314313144422022240
633415521043325252
72102611262330153
oct224476405014240
940141121241155
1010213232220320
11328845336a198
12118b486980828
135911469a515c
14274474747c9a
1512aa09dda165
hex949f41418a0

10213232220320 has 24 divisors (see below), whose sum is σ = 24128761120884. Its totient is φ = 4085292888064.

The previous prime is 10213232220277. The next prime is 10213232220329. The reversal of 10213232220320 is 2302223231201.

It can be written as a sum of positive squares in 2 ways, for example, as 10163165472784 + 50066747536 = 3187972^2 + 223756^2 .

It is a super-2 number, since 2×102132322203202 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10213232220329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31916350529 + ... + 31916350848.

Almost surely, 210213232220320 is an apocalyptic number.

10213232220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213232220320 is an abundant number, since it is smaller than the sum of its proper divisors (13915528900564).

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

10213232220320 is an equidigital number, since it uses as much as digits as its factorization.

10213232220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63832701392 (or 63832701384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10213232220320 its reverse (2302223231201), we get a palindrome (12515455451521).

The spelling of 10213232220320 in words is "ten trillion, two hundred thirteen billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63832701377 127665402754 255330805508 319163506885 510661611016 638327013770 1021323222032 1276654027540 2042646444064 2553308055080 5106616110160 10213232220320