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412320030 = 23513744001
BaseRepresentation
bin11000100100111…
…000000100011110
31001201212000202020
4120210320010132
51321023220110
6104525241010
713134443133
oct3044700436
91051760666
10412320030
111a1820161
12b6103166
1367566165
143ca9058a
15262e8d70
hex1893811e

412320030 has 16 divisors (see below), whose sum is σ = 989568144. Its totient is φ = 109952000.

The previous prime is 412319993. The next prime is 412320037. The reversal of 412320030 is 30023214.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 412319991 and 412320009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412320037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6871971 + ... + 6872030.

It is an arithmetic number, because the mean of its divisors is an integer number (61848009).

Almost surely, 2412320030 is an apocalyptic number.

412320030 is an abundant number, since it is smaller than the sum of its proper divisors (577248114).

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

412320030 is a wasteful number, since it uses less digits than its factorization.

412320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744011.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 412320030 is about 20305.6649731054. The cubic root of 412320030 is about 744.2945020076.

Adding to 412320030 its reverse (30023214), we get a palindrome (442343244).

The spelling of 412320030 in words is "four hundred twelve million, three hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 13744001 27488002 41232003 68720005 82464006 137440010 206160015 412320030