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103312152041 = 74327982087
BaseRepresentation
bin110000000110111100…
…0100101010111101001
3100212200000001002200112
41200031320211113221
53143040402331131
6115243321544105
710315112542310
oct1401570452751
9325600032615
10103312152041
113a8a601aa3a
1218033045035
139985a88017
145000cc1277
152a49ddd02b
hex180de255e9

103312152041 has 12 divisors (see below), whose sum is σ = 120880740672. Its totient is φ = 86493883896.

The previous prime is 103312152023. The next prime is 103312152049. The reversal of 103312152041 is 140251213301.

It is not a de Polignac number, because 103312152041 - 218 = 103311889897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312151998 and 103312152016.

It is not an unprimeable number, because it can be changed into a prime (103312152049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3978101 + ... + 4003986.

It is an arithmetic number, because the mean of its divisors is an integer number (10073395056).

Almost surely, 2103312152041 is an apocalyptic number.

It is an amenable number.

103312152041 is a deficient number, since it is larger than the sum of its proper divisors (17568588631).

103312152041 is an frugal number, since it uses more digits than its factorization.

103312152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982180 (or 7982137 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 103312152041 its reverse (140251213301), we get a palindrome (243563365342).

The spelling of 103312152041 in words is "one hundred three billion, three hundred twelve million, one hundred fifty-two thousand, forty-one".

Divisors: 1 7 43 301 1849 12943 7982087 55874609 343229741 2402608187 14758878863 103312152041