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1230365046 = 23205060841
BaseRepresentation
bin100100101010101…
…1110000101110110
310011202011000112210
41021111132011312
510004433140141
6322030554250
742326634051
oct11125360566
93152130483
101230365046
11581566519
122a4068986
13167b96671
14b9595a98
1573037916
hex4955e176

1230365046 has 8 divisors (see below), whose sum is σ = 2460730104. Its totient is φ = 410121680.

The previous prime is 1230365041. The next prime is 1230365051. The reversal of 1230365046 is 6405630321.

It is an interprime number because it is at equal distance from previous prime (1230365041) and next prime (1230365051).

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

1230365046 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230365041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102530415 + ... + 102530426.

It is an arithmetic number, because the mean of its divisors is an integer number (307591263).

Almost surely, 21230365046 is an apocalyptic number.

1230365046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1230365046 is a wasteful number, since it uses less digits than its factorization.

1230365046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205060846.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1230365046 is about 35076.5597800012. The cubic root of 1230365046 is about 1071.5472552362.

Adding to 1230365046 its reverse (6405630321), we get a palindrome (7635995367).

The spelling of 1230365046 in words is "one billion, two hundred thirty million, three hundred sixty-five thousand, forty-six".

Divisors: 1 2 3 6 205060841 410121682 615182523 1230365046