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1415455230 = 235713749199
BaseRepresentation
bin101010001011110…
…0010000111111110
310122122102120112210
41110113202013332
510344324031410
6352242041250
750035112430
oct12427420776
93578376483
101415455230
11666a95512
12336049226
13197330397
14d5db6650
15843e9220
hex545e21fe

1415455230 has 64 divisors (see below), whose sum is σ = 3910809600. Its totient is φ = 321164544.

The previous prime is 1415455193. The next prime is 1415455267. The reversal of 1415455230 is 325545141.

It is an interprime number because it is at equal distance from previous prime (1415455193) and next prime (1415455267).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4171 + ... + 53369.

It is an arithmetic number, because the mean of its divisors is an integer number (61106400).

Almost surely, 21415455230 is an apocalyptic number.

1415455230 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 1415455230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955404800).

1415455230 is an abundant number, since it is smaller than the sum of its proper divisors (2495354370).

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

1415455230 is a wasteful number, since it uses less digits than its factorization.

1415455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49353.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1415455230 is about 37622.5361984011. The cubic root of 1415455230 is about 1122.7904562978.

The spelling of 1415455230 in words is "one billion, four hundred fifteen million, four hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 137 210 274 411 685 822 959 1370 1918 2055 2877 4110 4795 5754 9590 14385 28770 49199 98398 147597 245995 295194 344393 491990 688786 737985 1033179 1475970 1721965 2066358 3443930 5165895 6740263 10331790 13480526 20220789 33701315 40441578 47181841 67402630 94363682 101103945 141545523 202207890 235909205 283091046 471818410 707727615 1415455230