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4305130040 = 235293711319
BaseRepresentation
bin1000000001001101…
…10001001000111000
3102010000212021011202
410000212301020320
532304103130130
61551105513332
7211454000351
oct40046611070
912100767152
104305130040
11190a151a12
12a01942848
13537bc7533
142cbaa0d28
151a2e49145
hex1009b1238

4305130040 has 32 divisors (see below), whose sum is σ = 10020564000. Its totient is φ = 1662670464.

The previous prime is 4305130021. The next prime is 4305130051. The reversal of 4305130040 is 400315034.

It is a super-2 number, since 2×43051300402 = 37068289322620803200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4305129994 and 4305130021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854500 + ... + 1856819.

It is an arithmetic number, because the mean of its divisors is an integer number (313142625).

Almost surely, 24305130040 is an apocalyptic number.

4305130040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4305130040 is an abundant number, since it is smaller than the sum of its proper divisors (5715433960).

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

4305130040 is a wasteful number, since it uses less digits than its factorization.

4305130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711359 (or 3711355 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4305130040 is about 65613.4897715401. The cubic root of 4305130040 is about 1626.7797513502.

Adding to 4305130040 its reverse (400315034), we get a palindrome (4705445074).

The spelling of 4305130040 in words is "four billion, three hundred five million, one hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 3711319 7422638 14845276 18556595 29690552 37113190 74226380 107628251 148452760 215256502 430513004 538141255 861026008 1076282510 2152565020 4305130040