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12133301400 = 233252114314251
BaseRepresentation
bin10110100110011001…
…10111110010011000
31011022120221120111100
423103030313302120
5144322111121100
65323550431400
7606450234363
oct132314676230
934276846440
1012133301400
115166a28a20
122427502560
1311b4967bac
148315db0da
154b0302400
hex2d3337c98

12133301400 has 288 divisors, whose sum is σ = 45488963520. Its totient is φ = 2872800000.

The previous prime is 12133301359. The next prime is 12133301419. The reversal of 12133301400 is 410333121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 844275 + ... + 858525.

It is an arithmetic number, because the mean of its divisors is an integer number (157947790).

Almost surely, 212133301400 is an apocalyptic number.

12133301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133301400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22744481760).

12133301400 is an abundant number, since it is smaller than the sum of its proper divisors (33355662120).

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

12133301400 is a wasteful number, since it uses less digits than its factorization.

12133301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327 (or 14315 counting only the distinct ones).

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

Adding to 12133301400 its reverse (410333121), we get a palindrome (12543634521).

The spelling of 12133301400 in words is "twelve billion, one hundred thirty-three million, three hundred one thousand, four hundred".