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103043400156 = 22331496403393
BaseRepresentation
bin101111111110111011…
…1011000000111011100
3100211222021100002102000
41133331313120013130
53142013102301111
6115200521402300
710305340310154
oct1377567300734
9324867302360
10103043400156
113a778349744
1217b79039390
1399421ab338
144db7323764
152a31502c56
hex17fddd81dc

103043400156 has 48 divisors (see below), whose sum is σ = 268942548000. Its totient is φ = 34117272576.

The previous prime is 103043400151. The next prime is 103043400193. The reversal of 103043400156 is 651004340301.

103043400156 is a `hidden beast` number, since 1 + 0 + 304 + 340 + 0 + 15 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043400151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185605 + ... + 3217788.

It is an arithmetic number, because the mean of its divisors is an integer number (5602969750).

Almost surely, 2103043400156 is an apocalyptic number.

It is an amenable number.

103043400156 is an abundant number, since it is smaller than the sum of its proper divisors (165899147844).

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

103043400156 is a wasteful number, since it uses less digits than its factorization.

103043400156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403555 (or 6403547 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 103043400156 its reverse (651004340301), we get a palindrome (754047740457).

The spelling of 103043400156 in words is "one hundred three billion, forty-three million, four hundred thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 149 298 447 596 894 1341 1788 2682 4023 5364 8046 16092 6403393 12806786 19210179 25613572 38420358 57630537 76840716 115261074 172891611 230522148 345783222 691566444 954105557 1908211114 2862316671 3816422228 5724633342 8586950013 11449266684 17173900026 25760850039 34347800052 51521700078 103043400156