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2415232030 = 251392576761
BaseRepresentation
bin1000111111110101…
…1000010000011110
320020022200111111011
42033331120100132
514421244411110
61035354445434
7113565063541
oct21775302036
96208614434
102415232030
11102a376632
12574a3387a
132c64bcaa3
1418caa6858
15e208448a
hex8ff5841e

2415232030 has 32 divisors (see below), whose sum is σ = 4396381920. Its totient is φ = 955269120.

The previous prime is 2415232019. The next prime is 2415232031. The reversal of 2415232030 is 302325142.

It is a junction number, because it is equal to n+sod(n) for n = 2415231992 and 2415232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415232031) 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, 353850 + ... + 360610.

It is an arithmetic number, because the mean of its divisors is an integer number (137386935).

Almost surely, 22415232030 is an apocalyptic number.

2415232030 is a deficient number, since it is larger than the sum of its proper divisors (1981149890).

2415232030 is a wasteful number, since it uses less digits than its factorization.

2415232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2415232030 is about 49145.0102248438. The cubic root of 2415232030 is about 1341.6923797566.

Adding to 2415232030 its reverse (302325142), we get a palindrome (2717557172).

The spelling of 2415232030 in words is "two billion, four hundred fifteen million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 139 257 278 514 695 1285 1390 2570 6761 13522 33805 35723 67610 71446 178615 357230 939779 1737577 1879558 3475154 4698895 8687885 9397790 17375770 241523203 483046406 1207616015 2415232030