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12203132103 = 322358952329
BaseRepresentation
bin10110101110101110…
…10000010011000111
31011111110100100012200
423113113100103013
5144443000211403
65334523245543
7611255624421
oct132727202307
934443310180
1012203132103
1151a2393848
1224469798b3
1311c6277636
1483a9b7811
154b64e7ca3
hex2d75d04c7

12203132103 has 12 divisors (see below), whose sum is σ = 18393126960. Its totient is φ = 7781707296.

The previous prime is 12203132099. The next prime is 12203132119. The reversal of 12203132103 is 30123130221.

It is not a de Polignac number, because 12203132103 - 22 = 12203132099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203132143) 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, 29475958 + ... + 29476371.

It is an arithmetic number, because the mean of its divisors is an integer number (1532760580).

Almost surely, 212203132103 is an apocalyptic number.

12203132103 is a deficient number, since it is larger than the sum of its proper divisors (6189994857).

12203132103 is a wasteful number, since it uses less digits than its factorization.

12203132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58952358 (or 58952355 counting only the distinct ones).

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

Adding to 12203132103 its reverse (30123130221), we get a palindrome (42326262324).

The spelling of 12203132103 in words is "twelve billion, two hundred three million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 3 9 23 69 207 58952329 176856987 530570961 1355903567 4067710701 12203132103