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5121185455430 = 251146556231413
BaseRepresentation
bin100101010000101111001…
…1100001001110101000110
3200010120200012221010001022
41022201132130021311012
51132401141434033210
614520350133231142
71035664515064622
oct112413634116506
920116605833038
105121185455430
1116a4978753910
126a862a7924b2
132b1c05a4c845
14139c1c314182
158d3317dd155
hex4a85e709d46

5121185455430 has 16 divisors (see below), whose sum is σ = 10056145985424. Its totient is φ = 1862249256480.

The previous prime is 5121185455429. The next prime is 5121185455453. The reversal of 5121185455430 is 345545811215.

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, 23278115597 + ... + 23278115816.

It is an arithmetic number, because the mean of its divisors is an integer number (628509124089).

Almost surely, 25121185455430 is an apocalyptic number.

5121185455430 is a deficient number, since it is larger than the sum of its proper divisors (4934960529994).

5121185455430 is a wasteful number, since it uses less digits than its factorization.

5121185455430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46556231431.

The product of its (nonzero) digits is 480000, while the sum is 44.

The spelling of 5121185455430 in words is "five trillion, one hundred twenty-one billion, one hundred eighty-five million, four hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 46556231413 93112462826 232781157065 465562314130 512118545543 1024237091086 2560592727715 5121185455430