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103133231444 = 22148271738943
BaseRepresentation
bin110000000001100111…
…0000011100101010100
3100212012112100222202202
41200003032003211110
53142204101401234
6115213451024032
710310511001025
oct1400316034524
9325175328682
10103133231444
113a814025281
1217ba313b018
1399579a1549
144dc5228c4c
152a3934977e
hex1803383954

103133231444 has 12 divisors (see below), whose sum is σ = 180495431424. Its totient is φ = 51563108184.

The previous prime is 103133231437. The next prime is 103133231471. The reversal of 103133231444 is 444132331301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810164 + ... + 928779.

It is an arithmetic number, because the mean of its divisors is an integer number (15041285952).

Almost surely, 2103133231444 is an apocalyptic number.

It is an amenable number.

103133231444 is a deficient number, since it is larger than the sum of its proper divisors (77362199980).

103133231444 is a wasteful number, since it uses less digits than its factorization.

103133231444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753774 (or 1753772 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 103133231444 its reverse (444132331301), we get a palindrome (547265562745).

The spelling of 103133231444 in words is "one hundred three billion, one hundred thirty-three million, two hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 14827 29654 59308 1738943 3477886 6955772 25783307861 51566615722 103133231444