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13253212210 = 257319159333
BaseRepresentation
bin11000101011111001…
…11111100000110010
31021012122020221022111
430111330333200302
5204120310242320
610031034155534
7646266305440
oct142574774062
937178227274
1013253212210
115691102547
12269a582baa
13133299a504
148da23db90
155287bca5a
hex315f3f832

13253212210 has 32 divisors (see below), whose sum is σ = 27272754432. Its totient is φ = 4542457920.

The previous prime is 13253212207. The next prime is 13253212211. The reversal of 13253212210 is 1221235231.

It is not an unprimeable number, because it can be changed into a prime (13253212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193704 + ... + 253036.

It is an arithmetic number, because the mean of its divisors is an integer number (852273576).

Almost surely, 213253212210 is an apocalyptic number.

13253212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13253212210 is an abundant number, since it is smaller than the sum of its proper divisors (14019542222).

13253212210 is a wasteful number, since it uses less digits than its factorization.

13253212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62538.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13253212210 its reverse (1221235231), we get a palindrome (14474447441).

The spelling of 13253212210 in words is "thirteen billion, two hundred fifty-three million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3191 6382 15955 22337 31910 44674 59333 111685 118666 223370 296665 415331 593330 830662 2076655 4153310 189331603 378663206 946658015 1325321221 1893316030 2650642442 6626606105 13253212210