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2312103010211 = 6613497886551
BaseRepresentation
bin100001101001010100000…
…101000001111110100011
322012000221102201111111122
4201221110011001332203
5300340141332311321
64530055423402455
7326021032214441
oct41512405017643
98160842644448
102312103010211
11811614966865
1231412675342b
1313a051983487
147dc99185b91
1540222ea88ab
hex21a54141fa3

2312103010211 has 4 divisors (see below), whose sum is σ = 2315600897424. Its totient is φ = 2308605123000.

The previous prime is 2312103010207. The next prime is 2312103010303. The reversal of 2312103010211 is 1120103012132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312103010211 - 22 = 2312103010207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312103010211.

It is not an unprimeable number, because it can be changed into a prime (2312103000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748942615 + ... + 1748943936.

It is an arithmetic number, because the mean of its divisors is an integer number (578900224356).

Almost surely, 22312103010211 is an apocalyptic number.

2312103010211 is a deficient number, since it is larger than the sum of its proper divisors (3497887213).

2312103010211 is an equidigital number, since it uses as much as digits as its factorization.

2312103010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497887212.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2312103010211 its reverse (1120103012132), we get a palindrome (3432206022343).

The spelling of 2312103010211 in words is "two trillion, three hundred twelve billion, one hundred three million, ten thousand, two hundred eleven".

Divisors: 1 661 3497886551 2312103010211