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23034115240 = 2353251177131
BaseRepresentation
bin10101011100111100…
…001011010010101000
32012110021202021220021
4111130330023102220
5334133213141430
614325353010224
71443543514633
oct253474132250
965407667807
1023034115240
119850180784
12456a0b3974
1322311752b6
14118724cc1a
158ec2ed07a
hex55cf0b4a8

23034115240 has 32 divisors (see below), whose sum is σ = 51842993760. Its totient is φ = 9210760000.

The previous prime is 23034115217. The next prime is 23034115369. The reversal of 23034115240 is 4251143032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41475 + ... + 218605.

It is an arithmetic number, because the mean of its divisors is an integer number (1620093555).

Almost surely, 223034115240 is an apocalyptic number.

23034115240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034115240 is an abundant number, since it is smaller than the sum of its proper divisors (28808878520).

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

23034115240 is a wasteful number, since it uses less digits than its factorization.

23034115240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180393 (or 180389 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23034115240 its reverse (4251143032), we get a palindrome (27285258272).

The spelling of 23034115240 in words is "twenty-three billion, thirty-four million, one hundred fifteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3251 6502 13004 16255 26008 32510 65020 130040 177131 354262 708524 885655 1417048 1771310 3542620 7085240 575852881 1151705762 2303411524 2879264405 4606823048 5758528810 11517057620 23034115240