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13050213501 = 3132337393209
BaseRepresentation
bin11000010011101101…
…00111010001111101
31020200111021112102210
430021312213101331
5203211323313001
65554543211033
7641252661453
oct141166472175
936614245383
1013050213501
115597561616
1226425a6a79
1312cc903330
148bb2ba9d3
15515a6edd6
hex309da747d

13050213501 has 32 divisors (see below), whose sum is σ = 20082021120. Its totient is φ = 7474097664.

The previous prime is 13050213457. The next prime is 13050213509. The reversal of 13050213501 is 10531205031.

It is not a de Polignac number, because 13050213501 - 217 = 13050082429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050213509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163416 + ... + 229793.

It is an arithmetic number, because the mean of its divisors is an integer number (627563160).

Almost surely, 213050213501 is an apocalyptic number.

It is an amenable number.

13050213501 is a deficient number, since it is larger than the sum of its proper divisors (7031807619).

13050213501 is a wasteful number, since it uses less digits than its factorization.

13050213501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393285.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 13050213501 its reverse (10531205031), we get a palindrome (23581418532).

The spelling of 13050213501 in words is "thirteen billion, fifty million, two hundred thirteen thousand, five hundred one".

Divisors: 1 3 13 23 37 39 69 111 299 481 851 897 1443 2553 11063 33189 393209 1179627 5111717 9043807 14548733 15335151 27131421 43646199 117569491 189133529 334620859 352708473 567400587 1003862577 4350071167 13050213501