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103042303144 = 23113731646899
BaseRepresentation
bin101111111110111001…
…1001100010010101000
3100211222012021100120221
41133331303030102220
53142012312200034
6115200442055424
710305325060654
oct1377563142250
9324865240527
10103042303144
113a77776a520
1217b787aa574
139941bb5c11
144db7119a64
152a31387bb4
hex17fdccc4a8

103042303144 has 32 divisors (see below), whose sum is σ = 216464796000. Its totient is φ = 45571533120.

The previous prime is 103042303139. The next prime is 103042303183. The reversal of 103042303144 is 441303240301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15820194 + ... + 15826705.

It is an arithmetic number, because the mean of its divisors is an integer number (6764524875).

Almost surely, 2103042303144 is an apocalyptic number.

It is an amenable number.

103042303144 is an abundant number, since it is smaller than the sum of its proper divisors (113422492856).

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

103042303144 is a wasteful number, since it uses less digits than its factorization.

103042303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31646953 (or 31646949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103042303144 its reverse (441303240301), we get a palindrome (544345543445).

The spelling of 103042303144 in words is "one hundred three billion, forty-two million, three hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 31646899 63293798 126587596 253175192 348115889 696231778 1170935263 1392463556 2341870526 2784927112 4683741052 9367482104 12880287893 25760575786 51521151572 103042303144