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103412115355 = 520682423071
BaseRepresentation
bin110000001001111010…
…1111010011110011011
3100212220222010202120111
41200103311322132123
53143242000142410
6115301252305151
710320435322453
oct1402365723633
9325828122514
10103412115355
113a94749694a
12180606121b7
1399a06b7c03
1450102a2d63
152a53a86b8a
hex1813d7a79b

103412115355 has 4 divisors (see below), whose sum is σ = 124094538432. Its totient is φ = 82729692280.

The previous prime is 103412115349. The next prime is 103412115371. The reversal of 103412115355 is 553511214301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553511214301 = 5310443607817.

It is not a de Polignac number, because 103412115355 - 27 = 103412115227 is a prime.

It is a Duffinian 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, 10341211531 + ... + 10341211540.

It is an arithmetic number, because the mean of its divisors is an integer number (31023634608).

Almost surely, 2103412115355 is an apocalyptic number.

103412115355 is a deficient number, since it is larger than the sum of its proper divisors (20682423077).

103412115355 is an equidigital number, since it uses as much as digits as its factorization.

103412115355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682423076.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 103412115355 its reverse (553511214301), we get a palindrome (656923329656).

The spelling of 103412115355 in words is "one hundred three billion, four hundred twelve million, one hundred fifteen thousand, three hundred fifty-five".

Divisors: 1 5 20682423071 103412115355