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13202230120 = 2351077130643
BaseRepresentation
bin11000100101110101…
…00000101101101000
31021002002022210000221
430102322200231220
5204014232330440
610022013335424
7645110050552
oct142272405550
937062283027
1013202230120
115665350992
122685497574
13132525a0b1
148d356c4d2
1552409bd4a
hex312ea0b68

13202230120 has 32 divisors (see below), whose sum is σ = 29708745120. Its totient is φ = 5280229440.

The previous prime is 13202230099. The next prime is 13202230163. The reversal of 13202230120 is 2103220231.

It is a junction number, because it is equal to n+sod(n) for n = 13202230094 and 13202230103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415519 + ... + 446161.

It is an arithmetic number, because the mean of its divisors is an integer number (928398285).

Almost surely, 213202230120 is an apocalyptic number.

13202230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202230120 is an abundant number, since it is smaller than the sum of its proper divisors (16506515000).

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

13202230120 is a wasteful number, since it uses less digits than its factorization.

13202230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41425 (or 41421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13202230120 its reverse (2103220231), we get a palindrome (15305450351).

The spelling of 13202230120 in words is "thirteen billion, two hundred two million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 10771 21542 30643 43084 53855 61286 86168 107710 122572 153215 215420 245144 306430 430840 612860 1225720 330055753 660111506 1320223012 1650278765 2640446024 3300557530 6601115060 13202230120