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2137433231055 = 351959912520477
BaseRepresentation
bin11111000110101000111…
…100101100111011001111
321120100002101201100122210
4133012220330230323033
5240004430401343210
64313531232041503
7310265405460003
oct37065074547317
97510071640583
102137433231055
11754531377481
122a62ba093293
13126736419c75
147564924a703
153a8ed6d4e20
hex1f1a8f2cecf

2137433231055 has 32 divisors (see below), whose sum is σ = 3605897664000. Its totient is φ = 1078163229312.

The previous prime is 2137433231047. The next prime is 2137433231057. The reversal of 2137433231055 is 5501323347312.

It is not a de Polignac number, because 2137433231055 - 23 = 2137433231047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137433231057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6089524 + ... + 6430953.

It is an arithmetic number, because the mean of its divisors is an integer number (112684302000).

Almost surely, 22137433231055 is an apocalyptic number.

2137433231055 is a deficient number, since it is larger than the sum of its proper divisors (1468464432945).

2137433231055 is a wasteful number, since it uses less digits than its factorization.

2137433231055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521103.

The product of its (nonzero) digits is 226800, while the sum is 39.

Adding to 2137433231055 its reverse (5501323347312), we get a palindrome (7638756578367).

The spelling of 2137433231055 in words is "two trillion, one hundred thirty-seven billion, four hundred thirty-three million, two hundred thirty-one thousand, fifty-five".

Divisors: 1 3 5 15 19 57 95 285 599 1797 2995 8985 11381 34143 56905 170715 12520477 37561431 62602385 187807155 237889063 713667189 1189445315 3568335945 7499765723 22499297169 37498828615 112496485845 142495548737 427486646211 712477743685 2137433231055