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1230335051 = 11233947819
BaseRepresentation
bin100100101010101…
…0110110001001011
310011202002111101212
41021111112301023
510004431210201
6322030203335
742326450441
oct11125266113
93152074355
101230335051
11581545a30
122a405354b
13167b85b0a
14b9588b91
157302dabb
hex49556c4b

1230335051 has 8 divisors (see below), whose sum is σ = 1342785600. Its totient is φ = 1117984840.

The previous prime is 1230335039. The next prime is 1230335069. The reversal of 1230335051 is 1505330321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230335051 - 214 = 1230318667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230335851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 49638.

It is an arithmetic number, because the mean of its divisors is an integer number (167848200).

Almost surely, 21230335051 is an apocalyptic number.

1230335051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230335051 is a deficient number, since it is larger than the sum of its proper divisors (112450549).

1230335051 is a wasteful number, since it uses less digits than its factorization.

1230335051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50169.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1230335051 is about 35076.1322126599. The cubic root of 1230335051 is about 1071.5385474354.

Adding to 1230335051 its reverse (1505330321), we get a palindrome (2735665372).

The spelling of 1230335051 in words is "one billion, two hundred thirty million, three hundred thirty-five thousand, fifty-one".

Divisors: 1 11 2339 25729 47819 526009 111848641 1230335051