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2132103144 = 233175225743
BaseRepresentation
bin111111100010101…
…0100111111101000
312111120221001200010
41333011110333220
513331304300034
6551322211520
7103556402103
oct17705247750
95446831603
102132103144
119a4575716
124b6053ba0
1327c94b1c2
1416324573a
15c72a93e9
hex7f154fe8

2132103144 has 32 divisors (see below), whose sum is σ = 5643803520. Its totient is φ = 668894976.

The previous prime is 2132103137. The next prime is 2132103199. The reversal of 2132103144 is 4413012312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132103144.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2612464 + ... + 2613279.

It is an arithmetic number, because the mean of its divisors is an integer number (176368860).

Almost surely, 22132103144 is an apocalyptic number.

2132103144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2132103144 is an abundant number, since it is smaller than the sum of its proper divisors (3511700376).

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

2132103144 is a wasteful number, since it uses less digits than its factorization.

2132103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225769 (or 5225765 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2132103144 is about 46174.7024245961. The cubic root of 2132103144 is about 1287.0716871578.

Adding to 2132103144 its reverse (4413012312), we get a palindrome (6545115456).

The spelling of 2132103144 in words is "two billion, one hundred thirty-two million, one hundred three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 5225743 10451486 15677229 20902972 31354458 41805944 62708916 88837631 125417832 177675262 266512893 355350524 533025786 710701048 1066051572 2132103144