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3144032430 = 2357111361053
BaseRepresentation
bin1011101101100110…
…0010000010101110
322010010001101200120
42323121202002232
522414333014210
61235551305410
7140624556210
oct27331420256
98103041616
103144032430
1113737a7110
12738b1b266
133b14a4126
1421b7ba5b0
15136045270
hexbb6620ae

3144032430 has 64 divisors (see below), whose sum is σ = 9407605248. Its totient is φ = 653304960.

The previous prime is 3144032407. The next prime is 3144032443. The reversal of 3144032430 is 342304413.

3144032430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3144032430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678217 + ... + 682836.

It is an arithmetic number, because the mean of its divisors is an integer number (146993832).

Almost surely, 23144032430 is an apocalyptic number.

3144032430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3144032430 is an abundant number, since it is smaller than the sum of its proper divisors (6263572818).

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

3144032430 is a wasteful number, since it uses less digits than its factorization.

3144032430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361081.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3144032430 is about 56071.6722597070. The cubic root of 3144032430 is about 1464.9709258947.

Adding to 3144032430 its reverse (342304413), we get a palindrome (3486336843).

The spelling of 3144032430 in words is "three billion, one hundred forty-four million, thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 1361053 2722106 4083159 6805265 8166318 9527371 13610530 14971583 19054742 20415795 28582113 29943166 40831590 44914749 47636855 57164226 74857915 89829498 95273710 104801081 142910565 149715830 209602162 224573745 285821130 314403243 449147490 524005405 628806486 1048010810 1572016215 3144032430