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103452231115 = 561439877881
BaseRepresentation
bin110000001011000111…
…0111100010111001011
3100220000202121212001101
41200112032330113023
53143332232343430
6115305244202231
710321433312152
oct1402616742713
9326022555041
10103452231115
113a9680a6472
1218071b39377
1399a8ac234c
145015746599
152a5735cdca
hex18163bc5cb

103452231115 has 32 divisors (see below), whose sum is σ = 126753137280. Its totient is φ = 81034905600.

The previous prime is 103452231097. The next prime is 103452231143. The reversal of 103452231115 is 511132254301.

It is not a de Polignac number, because 103452231115 - 29 = 103452230603 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 117425475 + ... + 117426355.

It is an arithmetic number, because the mean of its divisors is an integer number (3961035540).

Almost surely, 2103452231115 is an apocalyptic number.

103452231115 is a deficient number, since it is larger than the sum of its proper divisors (23300906165).

103452231115 is an equidigital number, since it uses as much as digits as its factorization.

103452231115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 103452231115 its reverse (511132254301), we get a palindrome (614584485416).

The spelling of 103452231115 in words is "one hundred three billion, four hundred fifty-two million, two hundred thirty-one thousand, one hundred fifteen".

Divisors: 1 5 61 305 439 877 881 2195 4385 4405 26779 53497 53741 133895 267485 268705 385003 386759 772637 1925015 1933795 3863185 23485183 23592299 47130857 117425915 117961495 235654285 339187643 1695938215 20690446223 103452231115