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1230112303320 = 233593941109121
BaseRepresentation
bin10001111001101000011…
…010000010100011011000
311100121010122022121112210
4101321220122002203120
5130123232222201240
62341034503435120
7154605221025555
oct21715032024330
94317118277483
101230112303320
1143476236528a
1217a4a2155aa0
138bccb010674
1443775847a2c
1521ee85e9780
hex11e686828d8

1230112303320 has 64 divisors (see below), whose sum is σ = 3690410012640. Its totient is φ = 328023449600.

The previous prime is 1230112303309. The next prime is 1230112303327. The reversal of 1230112303320 is 233032110321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112303327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11218360 + ... + 11327480.

Almost surely, 21230112303320 is an apocalyptic number.

1230112303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230112303320 is an abundant number, since it is smaller than the sum of its proper divisors (2460297709320).

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

1230112303320 is a wasteful number, since it uses less digits than its factorization.

1230112303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203076 (or 203072 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1230112303320 its reverse (233032110321), we get a palindrome (1463144413641).

The spelling of 1230112303320 in words is "one trillion, two hundred thirty billion, one hundred twelve million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 93941 109121 187882 218242 281823 327363 375764 436484 469705 545605 563646 654726 751528 872968 939410 1091210 1127292 1309452 1409115 1636815 1878820 2182420 2254584 2618904 2818230 3273630 3757640 4364840 5636460 6547260 11272920 13094520 10250935861 20501871722 30752807583 41003743444 51254679305 61505615166 82007486888 102509358610 123011230332 153764037915 205018717220 246022460664 307528075830 410037434440 615056151660 1230112303320