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211301012203 = 537950465969
BaseRepresentation
bin1100010011001010000…
…1011001001011101011
3202012101221010120211221
43010302201121023223
511430221024342303
6241023110002511
721160143653311
oct3046241311353
9665357116757
10211301012203
1181680a04a06
1234b50346437
1316c0570a248
14a326d4a0b1
15576a6724bd
hex31328592eb

211301012203 has 8 divisors (see below), whose sum is σ = 218012990400. Its totient is φ = 204689966208.

The previous prime is 211301012177. The next prime is 211301012231. The reversal of 211301012203 is 302210103112.

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-211301012203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211301012603) 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, 25228798 + ... + 25237171.

It is an arithmetic number, because the mean of its divisors is an integer number (27251623800).

Almost surely, 2211301012203 is an apocalyptic number.

211301012203 is a deficient number, since it is larger than the sum of its proper divisors (6711978197).

211301012203 is an equidigital number, since it uses as much as digits as its factorization.

211301012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50466101.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211301012203 its reverse (302210103112), we get a palindrome (513511115315).

Subtracting 211301012203 from its reverse (302210103112), we obtain a palindrome (90909090909).

The spelling of 211301012203 in words is "two hundred eleven billion, three hundred one million, twelve thousand, two hundred three".

Divisors: 1 53 79 4187 50465969 2674696357 3986811551 211301012203