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11415344255430 = 235431882857251
BaseRepresentation
bin1010011000011101011110…
…0010100001000111000110
31111102021222222010222122220
42212013113202201013012
52444012111112133210
640140045312233210
72255505605124033
oct246072742410706
944367888128586
1011415344255430
113701247264545
12134445383b806
1364a601a0297b
142b671157238a
1514be15218c70
hexa61d78a11c6

11415344255430 has 32 divisors (see below), whose sum is σ = 27460391966208. Its totient is φ = 3037028940000.

The previous prime is 11415344255351. The next prime is 11415344255527. The reversal of 11415344255430 is 3455244351411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441415696 + ... + 441441555.

It is an arithmetic number, because the mean of its divisors is an integer number (858137248944).

Almost surely, 211415344255430 is an apocalyptic number.

11415344255430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11415344255430 is an abundant number, since it is smaller than the sum of its proper divisors (16045047710778).

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

11415344255430 is a wasteful number, since it uses less digits than its factorization.

11415344255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882857692.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 11415344255430 in words is "eleven trillion, four hundred fifteen billion, three hundred forty-four million, two hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 431 862 1293 2155 2586 4310 6465 12930 882857251 1765714502 2648571753 4414286255 5297143506 8828572510 13242858765 26485717530 380511475181 761022950362 1141534425543 1902557375905 2283068851086 3805114751810 5707672127715 11415344255430