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4120230030 = 235719620143
BaseRepresentation
bin1111010110010101…
…1011100010001110
3101122010221101001020
43311211123202032
531414234330110
61520502455010
7204050243310
oct36545334216
911563841036
104120230030
111824842894
1296ba34466
135087c9247
142b12cd7b0
15191ac3d70
hexf595b88e

4120230030 has 32 divisors (see below), whose sum is σ = 11301202944. Its totient is φ = 941766816.

The previous prime is 4120230001. The next prime is 4120230067. The reversal of 4120230030 is 300320214.

It is a super-2 number, since 2×41202300302 = 33952591000227601800, which contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4120229991 and 4120230009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9809862 + ... + 9810281.

It is an arithmetic number, because the mean of its divisors is an integer number (353162592).

Almost surely, 24120230030 is an apocalyptic number.

4120230030 is an abundant number, since it is smaller than the sum of its proper divisors (7180972914).

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

4120230030 is a wasteful number, since it uses less digits than its factorization.

4120230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19620160.

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

The square root of 4120230030 is about 64189.0179859452. The cubic root of 4120230030 is about 1603.1487511120.

Adding to 4120230030 its reverse (300320214), we get a palindrome (4420550244).

The spelling of 4120230030 in words is "four billion, one hundred twenty million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 19620143 39240286 58860429 98100715 117720858 137341001 196201430 274682002 294302145 412023003 588604290 686705005 824046006 1373410010 2060115015 4120230030