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12300258552 = 233627781649
BaseRepresentation
bin10110111010010011…
…10000110011111000
31011202020002212122120
423131021300303320
5200142331233202
65352313121240
7613545321051
oct133511606370
934666085576
1012300258552
1152421a233a
1224733b9220
1312104231ca
1484985b728
154becd10bc
hex2dd270cf8

12300258552 has 32 divisors (see below), whose sum is σ = 30755922000. Its totient is φ = 4099382784.

The previous prime is 12300258541. The next prime is 12300258571. The reversal of 12300258552 is 25585200321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109824 + ... + 191472.

Almost surely, 212300258552 is an apocalyptic number.

12300258552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12300258552 is an abundant number, since it is smaller than the sum of its proper divisors (18455663448).

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

12300258552 is a wasteful number, since it uses less digits than its factorization.

12300258552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87935 (or 87931 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 12300258552 its reverse (25585200321), we get a palindrome (37885458873).

The spelling of 12300258552 in words is "twelve billion, three hundred million, two hundred fifty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 6277 12554 18831 25108 37662 50216 75324 81649 150648 163298 244947 326596 489894 653192 979788 1959576 512510773 1025021546 1537532319 2050043092 3075064638 4100086184 6150129276 12300258552