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3130434100 = 225231304341
BaseRepresentation
bin1011101010010110…
…1010001000110100
322002011110112021201
42322211222020310
522402342342400
61234344022244
7140401152013
oct27245521064
98064415251
103130434100
111367059522
12734461984
133ab722791
14219a7aa7a
15134c5b06a
hexba96a234

3130434100 has 18 divisors (see below), whose sum is σ = 6793042214. Its totient is φ = 1252173600.

The previous prime is 3130434089. The next prime is 3130434119. The reversal of 3130434100 is 14340313.

It can be written as a sum of positive squares in 3 ways, for example, as 590878864 + 2539555236 = 24308^2 + 50394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15652071 + ... + 15652270.

Almost surely, 23130434100 is an apocalyptic number.

It is an amenable number.

3130434100 is an abundant number, since it is smaller than the sum of its proper divisors (3662608114).

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

3130434100 is a wasteful number, since it uses less digits than its factorization.

3130434100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31304355 (or 31304348 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3130434100 is about 55950.2823942829. The cubic root of 3130434100 is about 1462.8558132977.

Adding to 3130434100 its reverse (14340313), we get a palindrome (3144774413).

The spelling of 3130434100 in words is "three billion, one hundred thirty million, four hundred thirty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 31304341 62608682 125217364 156521705 313043410 626086820 782608525 1565217050 3130434100