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1230013302 = 23729286031
BaseRepresentation
bin100100101010000…
…1000001101110110
310011201111011001020
41021110020031312
510004340411202
6322015242010
742323640420
oct11124101566
93151434036
101230013302
11581346221
122a3b19306
13167aa252b
14b9503810
1572eb85bc
hex49508376

1230013302 has 16 divisors (see below), whose sum is σ = 2811459072. Its totient is φ = 351432360.

The previous prime is 1230013289. The next prime is 1230013303. The reversal of 1230013302 is 2033100321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230013303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14642974 + ... + 14643057.

It is an arithmetic number, because the mean of its divisors is an integer number (175716192).

Almost surely, 21230013302 is an apocalyptic number.

1230013302 is an abundant number, since it is smaller than the sum of its proper divisors (1581445770).

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

1230013302 is a wasteful number, since it uses less digits than its factorization.

1230013302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29286043.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1230013302 is about 35071.5454749288. The cubic root of 1230013302 is about 1071.4451320920.

Adding to 1230013302 its reverse (2033100321), we get a palindrome (3263113623).

The spelling of 1230013302 in words is "one billion, two hundred thirty million, thirteen thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 29286031 58572062 87858093 175716186 205002217 410004434 615006651 1230013302