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55300115412 = 223223531260143
BaseRepresentation
bin110011100000001001…
…001100101111010100
312021201221220221010200
4303200021030233110
51401223312143122
641223213220500
73665250140163
oct634011145724
9167657827120
1055300115412
11214a8523223
12a873a91730
1352a3b39aa9
1429685d53da
151689d2e5ac
hexce024cbd4

55300115412 has 72 divisors (see below), whose sum is σ = 148616342784. Its totient is φ = 17299229376.

The previous prime is 55300115411. The next prime is 55300115413. The reversal of 55300115412 is 21451100355.

55300115412 is a `hidden beast` number, since 5 + 530 + 0 + 115 + 4 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (55300115411) and next prime (55300115413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300115411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586188 + ... + 673955.

It is an arithmetic number, because the mean of its divisors is an integer number (2064115872).

Almost surely, 255300115412 is an apocalyptic number.

It is an amenable number.

55300115412 is an abundant number, since it is smaller than the sum of its proper divisors (93316227372).

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

55300115412 is a wasteful number, since it uses less digits than its factorization.

55300115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260229 (or 1260224 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 55300115412 its reverse (21451100355), we get a palindrome (76751215767).

The spelling of 55300115412 in words is "fifty-five billion, three hundred million, one hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 53 69 92 106 138 159 207 212 276 318 414 477 636 828 954 1219 1908 2438 3657 4876 7314 10971 14628 21942 43884 1260143 2520286 3780429 5040572 7560858 11341287 15121716 22682574 28983289 45365148 57966578 66787579 86949867 115933156 133575158 173899734 200362737 260849601 267150316 347799468 400725474 521699202 601088211 801450948 1043398404 1202176422 1536114317 2404352844 3072228634 4608342951 6144457268 9216685902 13825028853 18433371804 27650057706 55300115412