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1333120230 = 2325136118679
BaseRepresentation
bin100111101110101…
…1100110011100110
310102220111112011100
41033131130303212
510212234321410
6340141220530
745015222621
oct11735346346
93386445140
101333120230
11624569a62
12312561746
13183263250
14c90a2db8
157c0838c0
hex4f75cce6

1333120230 has 96 divisors (see below), whose sum is σ = 3794132160. Its totient is φ = 322755840.

The previous prime is 1333120223. The next prime is 1333120241. The reversal of 1333120230 is 320213331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62031 + ... + 80709.

It is an arithmetic number, because the mean of its divisors is an integer number (39522210).

Almost surely, 21333120230 is an apocalyptic number.

1333120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897066080).

1333120230 is an abundant number, since it is smaller than the sum of its proper divisors (2461011930).

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

1333120230 is a wasteful number, since it uses less digits than its factorization.

1333120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18766 (or 18763 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1333120230 is about 36511.9190128374. The cubic root of 1333120230 is about 1100.5837755320.

Adding to 1333120230 its reverse (320213331), we get a palindrome (1653333561).

The spelling of 1333120230 in words is "one billion, three hundred thirty-three million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 61 65 78 90 117 122 130 183 195 234 305 366 390 549 585 610 793 915 1098 1170 1586 1830 2379 2745 3965 4758 5490 7137 7930 11895 14274 18679 23790 35685 37358 56037 71370 93395 112074 168111 186790 242827 280185 336222 485654 560370 728481 840555 1139419 1214135 1456962 1681110 2185443 2278838 2428270 3418257 3642405 4370886 5697095 6836514 7284810 10254771 10927215 11394190 14812447 17091285 20509542 21854430 29624894 34182570 44437341 51273855 74062235 88874682 102547710 133312023 148124470 222186705 266624046 444373410 666560115 1333120230