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72214303513 = 1129997322699
BaseRepresentation
bin100001101000001001…
…1101101001100011001
320220101201221201020211
41003100103231030121
52140343330203023
653101431051121
75134352311012
oct1032023551431
9226351851224
1072214303513
1128698101080
1211bb4510aa1
136a6b116611
1436d0b38009
151d29c05a0d
hex10d04ed319

72214303513 has 16 divisors (see below), whose sum is σ = 81507528000. Its totient is φ = 63376447680.

The previous prime is 72214303507. The next prime is 72214303543. The reversal of 72214303513 is 31530341227.

It is a cyclic number.

It is not a de Polignac number, because 72214303513 - 25 = 72214303481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72214303543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3170038 + ... + 3192736.

It is an arithmetic number, because the mean of its divisors is an integer number (5094220500).

Almost surely, 272214303513 is an apocalyptic number.

It is an amenable number.

72214303513 is a deficient number, since it is larger than the sum of its proper divisors (9293224487).

72214303513 is a wasteful number, since it uses less digits than its factorization.

72214303513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32712.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 72214303513 in words is "seventy-two billion, two hundred fourteen million, three hundred three thousand, five hundred thirteen".

Divisors: 1 11 29 319 9973 22699 109703 249689 289217 658271 3181387 7240981 226377127 2490148397 6564936683 72214303513