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103001231444 = 22144791778459
BaseRepresentation
bin101111111101101011…
…0100001000001010100
3100211212022222200210212
41133323112201001110
53141421303401234
6115152413504552
710304316010256
oct1377326410124
9324768880725
10103001231444
113a756567771
1217b66aa2158
139936535637
144db18a7cd6
152a2c9735ce
hex17fb5a1054

103001231444 has 12 divisors (see below), whose sum is σ = 180264705600. Its totient is φ = 51497029848.

The previous prime is 103001231419. The next prime is 103001231483. The reversal of 103001231444 is 444132100301.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 831314 + ... + 947145.

It is an arithmetic number, because the mean of its divisors is an integer number (15022058800).

Almost surely, 2103001231444 is an apocalyptic number.

It is an amenable number.

103001231444 is a deficient number, since it is larger than the sum of its proper divisors (77263474156).

103001231444 is a wasteful number, since it uses less digits than its factorization.

103001231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792942 (or 1792940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103001231444 its reverse (444132100301), we get a palindrome (547133331745).

The spelling of 103001231444 in words is "one hundred three billion, one million, two hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 14479 28958 57916 1778459 3556918 7113836 25750307861 51500615722 103001231444