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2131120323301 = 13120323800477
BaseRepresentation
bin11111000000110000101…
…010110111101011100101
321112201210102212102020111
4133000300222313223211
5234404013300321201
64311005000333021
7306653101602064
oct37006052675345
97481712772214
102131120323301
11751891956442
122a5037a74171
13125c6b5841a8
147520aa681db
153a67e38db51
hex1f030ab7ae5

2131120323301 has 8 divisors (see below), whose sum is σ = 2147496763104. Its totient is φ = 2114745525360.

The previous prime is 2131120323287. The next prime is 2131120323307. The reversal of 2131120323301 is 1033230211312.

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

It is a cyclic number.

It is not a de Polignac number, because 2131120323301 - 237 = 1993681369829 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 (2131120323307) 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, 2262075 + ... + 3062551.

It is an arithmetic number, because the mean of its divisors is an integer number (268437095388).

Almost surely, 22131120323301 is an apocalyptic number.

It is an amenable number.

2131120323301 is a deficient number, since it is larger than the sum of its proper divisors (16376439803).

2131120323301 is a wasteful number, since it uses less digits than its factorization.

2131120323301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820931.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131120323301 its reverse (1033230211312), we get a palindrome (3164350534613).

The spelling of 2131120323301 in words is "two trillion, one hundred thirty-one billion, one hundred twenty million, three hundred twenty-three thousand, three hundred one".

Divisors: 1 131 20323 800477 2662313 104862487 16268094071 2131120323301