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5051215502221 = 71400535152351
BaseRepresentation
bin100100110000001001111…
…1001111101101110001101
3122212220001220010012121211
41021200103321331232031
51130224342132032341
614424255114254421
71030636554230140
oct111402371755615
918786056105554
105051215502221
1116782325143a9
12696b61a27411
132a84348c5575
141366a16c0057
158b5d8b65181
hex49813e7db8d

5051215502221 has 8 divisors (see below), whose sum is σ = 5772860056064. Its totient is φ = 4329581533200.

The previous prime is 5051215502209. The next prime is 5051215502227. The reversal of 5051215502221 is 1222055121505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5051215502221 - 227 = 5051081284493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051215502227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595805 + ... + 3556546.

It is an arithmetic number, because the mean of its divisors is an integer number (721607507008).

Almost surely, 25051215502221 is an apocalyptic number.

It is an amenable number.

5051215502221 is a deficient number, since it is larger than the sum of its proper divisors (721644553843).

5051215502221 is a wasteful number, since it uses less digits than its factorization.

5051215502221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292411.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 5051215502221 in words is "five trillion, fifty-one billion, two hundred fifteen million, five hundred two thousand, two hundred twenty-one".

Divisors: 1 7 140053 980371 5152351 36066457 721602214603 5051215502221