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214021505130580 = 22571528725036647
BaseRepresentation
bin110000101010011011000011…
…110010011010000001010100
31001001210020220200020211120201
4300222123003302122001110
5211023012020303134310
62035104042214110244
763036354261406030
oct6052330362320124
91031706820224521
10214021505130580
1162215013131924
122000697504b384
1392561ab688064
143abc9a62151c0
1519b22cce17e3a
hexc2a6c3c9a054

214021505130580 has 24 divisors (see below), whose sum is σ = 513651612313728. Its totient is φ = 73378801759008.

The previous prime is 214021505130577. The next prime is 214021505130581. The reversal of 214021505130580 is 85031505120412.

It is a super-3 number, since 3×2140215051305803 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021505130581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764362518184 + ... + 764362518463.

It is an arithmetic number, because the mean of its divisors is an integer number (21402150513072).

Almost surely, 2214021505130580 is an apocalyptic number.

214021505130580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214021505130580 is an abundant number, since it is smaller than the sum of its proper divisors (299630107183148).

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

214021505130580 is a wasteful number, since it uses less digits than its factorization.

214021505130580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528725036663 (or 1528725036661 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 214021505130580 in words is "two hundred fourteen trillion, twenty-one billion, five hundred five million, one hundred thirty thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1528725036647 3057450073294 6114900146588 7643625183235 10701075256529 15287250366470 21402150513058 30574500732940 42804301026116 53505376282645 107010752565290 214021505130580