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2102302130307 = 38363891321487
BaseRepresentation
bin11110100101111010111…
…110001100000010000011
321102222102001100112022020
4132211322332030002003
5233421003321132212
64245441222412523
7304613002156521
oct36457276140203
97388361315266
102102302130307
11740643822515
1229b534891143
13123327cb37a2
1473a75575311
1539a443a9d8c
hex1e97af8c083

2102302130307 has 16 divisors (see below), whose sum is σ = 2837287595520. Its totient is φ = 1384431021152.

The previous prime is 2102302130231. The next prime is 2102302130321. The reversal of 2102302130307 is 7030312032012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2102302130307 is a prime.

It is a super-3 number, since 3×21023021303073 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102302130347) 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, 930118 + ... + 2251604.

It is an arithmetic number, because the mean of its divisors is an integer number (177330474720).

Almost surely, 22102302130307 is an apocalyptic number.

2102302130307 is a deficient number, since it is larger than the sum of its proper divisors (734985465213).

2102302130307 is a wasteful number, since it uses less digits than its factorization.

2102302130307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327962.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 2102302130307 its reverse (7030312032012), we get a palindrome (9132614162319).

The spelling of 2102302130307 in words is "two trillion, one hundred two billion, three hundred two million, one hundred thirty thousand, three hundred seven".

Divisors: 1 3 83 249 6389 19167 530287 1321487 1590861 3964461 109683421 329050263 8442980443 25328941329 700767376769 2102302130307