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3431130 = 235114371
BaseRepresentation
bin1101000101101011011010
320110022121220
431011223122
51334244010
6201312510
741110203
oct15055332
96408556
103431130
111a3394a
121195736
13931971
146545aa
1547b970
hex345ada

3431130 has 16 divisors (see below), whose sum is σ = 8234784. Its totient is φ = 914960.

The previous prime is 3431123. The next prime is 3431143. The reversal of 3431130 is 311343.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57156 + ... + 57215.

It is an arithmetic number, because the mean of its divisors is an integer number (514674).

Almost surely, 23431130 is an apocalyptic number.

3431130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3431130 is an abundant number, since it is smaller than the sum of its proper divisors (4803654).

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

3431130 is a wasteful number, since it uses less digits than its factorization.

3431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114381.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3431130 is about 1852.3309639479. The cubic root of 3431130 is about 150.8269877846.

Adding to 3431130 its reverse (311343), we get a palindrome (3742473).

The spelling of 3431130 in words is "three million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 114371 228742 343113 571855 686226 1143710 1715565 3431130