Search a number
-
+
1230310023230 = 25607202686989
BaseRepresentation
bin10001111001110100001…
…100010010000000111110
311100121122102100211021102
4101321310030102000332
5130124133331220410
62341110245333102
7154613141435501
oct21716414220076
94317572324242
101230310023230
11434853a30172
1217a538407192
138c02cc79bb2
1443793bd5138
152200ab532a5
hex11e7431203e

1230310023230 has 16 divisors (see below), whose sum is σ = 2218206418560. Its totient is φ = 491313258912.

The previous prime is 1230310023169. The next prime is 1230310023253. The reversal of 1230310023230 is 323200130321.

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, 101337425 + ... + 101349564.

It is an arithmetic number, because the mean of its divisors is an integer number (138637901160).

Almost surely, 21230310023230 is an apocalyptic number.

1230310023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230310023230 is a deficient number, since it is larger than the sum of its proper divisors (987896395330).

1230310023230 is a wasteful number, since it uses less digits than its factorization.

1230310023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202687603.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1230310023230 its reverse (323200130321), we get a palindrome (1553510153551).

The spelling of 1230310023230 in words is "one trillion, two hundred thirty billion, three hundred ten million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 607 1214 3035 6070 202686989 405373978 1013434945 2026869890 123031002323 246062004646 615155011615 1230310023230