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1206130038 = 23593407147
BaseRepresentation
bin100011111100100…
…0001010101110110
310010001112202100220
41013321001111312
54432232130123
6315403315210
741613636051
oct10771012566
93101482326
101206130038
11569913393
12297b1bb06
13162b5c719
14b6287a98
1570d4bce3
hex47e41576

1206130038 has 16 divisors (see below), whose sum is σ = 2453146560. Its totient is φ = 395228936.

The previous prime is 1206130019. The next prime is 1206130069. The reversal of 1206130038 is 8300316021.

It is a Curzon number.

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, 1703220 + ... + 1703927.

It is an arithmetic number, because the mean of its divisors is an integer number (153321660).

Almost surely, 21206130038 is an apocalyptic number.

1206130038 is an abundant number, since it is smaller than the sum of its proper divisors (1247016522).

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

1206130038 is a wasteful number, since it uses less digits than its factorization.

1206130038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407211.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1206130038 is about 34729.3829199426. The cubic root of 1206130038 is about 1064.4649793453.

Adding to 1206130038 its reverse (8300316021), we get a palindrome (9506446059).

The spelling of 1206130038 in words is "one billion, two hundred six million, one hundred thirty thousand, thirty-eight".

Divisors: 1 2 3 6 59 118 177 354 3407147 6814294 10221441 20442882 201021673 402043346 603065019 1206130038