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1415020230 = 2325133732687
BaseRepresentation
bin101010001010111…
…0111111011000110
310122121121110211200
41110111313323012
510344221121410
6352224443330
750031321261
oct12425677306
93577543750
101415020230
11666818708
12335a79546
1319720a3a0
14d5d01cd8
15843603c0
hex54577ec6

1415020230 has 96 divisors (see below), whose sum is σ = 4069263744. Its totient is φ = 338888448.

The previous prime is 1415020219. The next prime is 1415020259. The reversal of 1415020230 is 320205141.

1415020230 is a `hidden beast` number, since 1 + 415 + 0 + 20 + 230 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26947 + ... + 59633.

It is an arithmetic number, because the mean of its divisors is an integer number (42388164).

Almost surely, 21415020230 is an apocalyptic number.

1415020230 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 1415020230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034631872).

1415020230 is an abundant number, since it is smaller than the sum of its proper divisors (2654243514).

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

1415020230 is a wasteful number, since it uses less digits than its factorization.

1415020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32750 (or 32747 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1415020230 is about 37616.7546447059. The cubic root of 1415020230 is about 1122.6754252510.

Adding to 1415020230 its reverse (320205141), we get a palindrome (1735225371).

The spelling of 1415020230 in words is "one billion, four hundred fifteen million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 37 39 45 65 74 78 90 111 117 130 185 195 222 234 333 370 390 481 555 585 666 962 1110 1170 1443 1665 2405 2886 3330 4329 4810 7215 8658 14430 21645 32687 43290 65374 98061 163435 196122 294183 326870 424931 490305 588366 849862 980610 1209419 1274793 1470915 2124655 2418838 2549586 2941830 3628257 3824379 4249310 6047095 6373965 7256514 7648758 10884771 12094190 12747930 15722447 18141285 19121895 21769542 31444894 36282570 38243790 47167341 54423855 78612235 94334682 108847710 141502023 157224470 235836705 283004046 471673410 707510115 1415020230