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12401033103 = 322175763331
BaseRepresentation
bin10111000110010100…
…01011111110001111
31012000020201202100100
423203022023332033
5200344131024403
65410313102143
7616211020314
oct134312137617
935006652310
1012401033103
115294072798
1224a10b7953
131228278414
14858db0d0b
154c8a8a2a3
hex2e328bf8f

12401033103 has 12 divisors (see below), whose sum is σ = 17913709528. Its totient is φ = 8266844880.

The previous prime is 12401033093. The next prime is 12401033111. The reversal of 12401033103 is 30133010421.

It is not a de Polignac number, because 12401033103 - 218 = 12400770959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401033153) 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, 164148 + ... + 227478.

Almost surely, 212401033103 is an apocalyptic number.

12401033103 is a deficient number, since it is larger than the sum of its proper divisors (5512676425).

12401033103 is a wasteful number, since it uses less digits than its factorization.

12401033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85094 (or 85091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12401033103 its reverse (30133010421), we get a palindrome (42534043524).

The spelling of 12401033103 in words is "twelve billion, four hundred one million, thirty-three thousand, one hundred three".

Divisors: 1 3 9 21757 63331 65271 189993 195813 569979 1377892567 4133677701 12401033103