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299200142021 = 11236120039679
BaseRepresentation
bin1000101101010011011…
…01111101101011000101
31001121021202212000212112
410112221231331223011
514400230214021041
6345241201230405
730421313150024
oct4265155755305
91047252760775
10299200142021
11105987753150
1249ba1632405
13222a31c8571
14106a4c128bb
157bb2363deb
hex45a9b7dac5

299200142021 has 32 divisors (see below), whose sum is σ = 346383544320. Its totient is φ = 255754699200.

The previous prime is 299200142011. The next prime is 299200142051. The reversal of 299200142021 is 120241002992.

It is not a de Polignac number, because 299200142021 - 210 = 299200140997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299200142011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30907460 + ... + 30917138.

It is an arithmetic number, because the mean of its divisors is an integer number (10824485760).

Almost surely, 2299200142021 is an apocalyptic number.

It is an amenable number.

299200142021 is a deficient number, since it is larger than the sum of its proper divisors (47183402299).

299200142021 is a wasteful number, since it uses less digits than its factorization.

299200142021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 299200142021 in words is "two hundred ninety-nine billion, two hundred million, one hundred forty-two thousand, twenty-one".

Divisors: 1 11 23 61 253 671 1403 2003 9679 15433 22033 46069 106469 122183 222617 506759 590419 1344013 2448787 2810209 6494609 13579637 19387037 30912299 149376007 213257407 445901851 1182609257 4904920361 13008701827 27200012911 299200142021