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103452122144 = 257461839831
BaseRepresentation
bin110000001011000111…
…0100001110000100000
3100220000202102022120102
41200112032201300200
53143332220402034
6115305242001532
710321432346360
oct1402616416040
9326022368512
10103452122144
113a968031608
1218071aa62a8
1399a8a84877
1450157189a0
152a5733a97e
hex18163a1c20

103452122144 has 24 divisors (see below), whose sum is σ = 232767275328. Its totient is φ = 44336623680.

The previous prime is 103452122129. The next prime is 103452122159. The reversal of 103452122144 is 441221254301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103452122129) and next prime (103452122159).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230919692 + ... + 230920139.

It is an arithmetic number, because the mean of its divisors is an integer number (9698636472).

Almost surely, 2103452122144 is an apocalyptic number.

103452122144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103452122144 is an abundant number, since it is smaller than the sum of its proper divisors (129315153184).

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

103452122144 is an equidigital number, since it uses as much as digits as its factorization.

103452122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461839848 (or 461839840 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 103452122144 its reverse (441221254301), we get a palindrome (544673376445).

The spelling of 103452122144 in words is "one hundred three billion, four hundred fifty-two million, one hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 461839831 923679662 1847359324 3232878817 3694718648 6465757634 7389437296 12931515268 14778874592 25863030536 51726061072 103452122144