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13200001201230 = 235440000040041
BaseRepresentation
bin1100000000010101110101…
…1000011111010001001110
31201201220111210001020112220
43000011131120133101032
53212232100301414410
644023555152240210
72531445222640464
oct300053530372116
951656453036486
1013200001201230
11422a0a8611448
1215922b9840066
137499a730827c
14338c5233a834
1517d567c97070
hexc015d61f44e

13200001201230 has 16 divisors (see below), whose sum is σ = 31680002883024. Its totient is φ = 3520000320320.

The previous prime is 13200001201223. The next prime is 13200001201313. The reversal of 13200001201230 is 3210210000231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 220000019991 + ... + 220000020050.

It is an arithmetic number, because the mean of its divisors is an integer number (1980000180189).

Almost surely, 213200001201230 is an apocalyptic number.

13200001201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13200001201230 is an abundant number, since it is smaller than the sum of its proper divisors (18480001681794).

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

13200001201230 is a wasteful number, since it uses less digits than its factorization.

13200001201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440000040051.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13200001201230 its reverse (3210210000231), we get a palindrome (16410211201461).

The spelling of 13200001201230 in words is "thirteen trillion, two hundred billion, one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 440000040041 880000080082 1320000120123 2200000200205 2640000240246 4400000400410 6600000600615 13200001201230