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3123304434 = 234152312659
BaseRepresentation
bin1011101000101001…
…1101011111110010
322001200001022020000
42322022131133302
522344031220214
61233531130430
7140253435555
oct27212353762
98050038200
103123304434
111363029938
12731ba3a16
133aa0c7543
14218b4269c
151342ed809
hexba29d7f2

3123304434 has 40 divisors (see below), whose sum is σ = 7003663920. Its totient is φ = 1040335704.

The previous prime is 3123304423. The next prime is 3123304439. The reversal of 3123304434 is 4344033213.

3123304434 is a `hidden beast` number, since 312 + 3 + 304 + 43 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3123304398 and 3123304407.

It is not an unprimeable number, because it can be changed into a prime (3123304439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 240397 + ... + 253055.

It is an arithmetic number, because the mean of its divisors is an integer number (175091598).

Almost surely, 23123304434 is an apocalyptic number.

3123304434 is an abundant number, since it is smaller than the sum of its proper divisors (3880359486).

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

3123304434 is a wasteful number, since it uses less digits than its factorization.

3123304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14196 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3123304434 is about 55886.5317764486. The cubic root of 3123304434 is about 1461.7444017991.

Adding to 3123304434 its reverse (4344033213), we get a palindrome (7467337647).

The spelling of 3123304434 in words is "three billion, one hundred twenty-three million, three hundred four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 1523 3046 4569 9138 12659 13707 25318 27414 37977 41121 75954 82242 113931 123363 227862 246726 341793 683586 1025379 2050758 19279657 38559314 57838971 115677942 173516913 347033826 520550739 1041101478 1561652217 3123304434