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300132311221 = 7119972116783
BaseRepresentation
bin1000101111000010100…
…01111010000010110101
31001200200201220010121201
410113201101322002311
514404132332424341
6345513501012501
730453362360341
oct4274121720265
91050621803551
10300132311221
11106315957716
124a201854131
13223c1376382
1410752944621
157c190e7331
hex45e147a0b5

300132311221 has 8 divisors (see below), whose sum is σ = 304512079104. Its totient is φ = 295756781040.

The previous prime is 300132311207. The next prime is 300132311233. The reversal of 300132311221 is 122113231003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300132311221 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 (300132311621) 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, 916605 + ... + 1200178.

It is an arithmetic number, because the mean of its divisors is an integer number (38064009888).

Almost surely, 2300132311221 is an apocalyptic number.

It is an amenable number.

300132311221 is a deficient number, since it is larger than the sum of its proper divisors (4379767883).

300132311221 is a wasteful number, since it uses less digits than its factorization.

300132311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118851.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 300132311221 its reverse (122113231003), we get a palindrome (422245542224).

The spelling of 300132311221 in words is "three hundred billion, one hundred thirty-two million, three hundred eleven thousand, two hundred twenty-one".

Divisors: 1 71 1997 141787 2116783 150291593 4227215651 300132311221