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1230406404213 = 3758590781153
BaseRepresentation
bin10001111001111001111…
…011111100100001110101
311100121220010201111010110
4101321321323330201311
5130124333014413323
62341124011213233
7154615421605560
oct21717173744165
94317803644113
101230406404213
114348a337a678
1217a564747219
138c046c2436c
14437a29234d7
1522014340793
hex11e79efc875

1230406404213 has 8 divisors (see below), whose sum is σ = 1874904996928. Its totient is φ = 703089373824.

The previous prime is 1230406404197. The next prime is 1230406404229. The reversal of 1230406404213 is 3124046040321.

It is an interprime number because it is at equal distance from previous prime (1230406404197) and next prime (1230406404229).

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

It is not a de Polignac number, because 1230406404213 - 24 = 1230406404197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230406404263) 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, 29295390556 + ... + 29295390597.

It is an arithmetic number, because the mean of its divisors is an integer number (234363124616).

Almost surely, 21230406404213 is an apocalyptic number.

It is an amenable number.

1230406404213 is a deficient number, since it is larger than the sum of its proper divisors (644498592715).

1230406404213 is an equidigital number, since it uses as much as digits as its factorization.

1230406404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58590781163.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 1230406404213 in words is "one trillion, two hundred thirty billion, four hundred six million, four hundred four thousand, two hundred thirteen".

Divisors: 1 3 7 21 58590781153 175772343459 410135468071 1230406404213