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1031300300211 = 31971502150753
BaseRepresentation
bin11110000000111100100…
…10011011110110110011
310122120222002110102102020
433000132102123312303
5113344100334101321
62105434532322523
7134336403625416
oct17003622336663
93576862412366
101031300300211
113684101517a5
12147a58473443
1376335b7243c
1437cb544db7d
151bc5e5de4c6
hexf01e49bdb3

1031300300211 has 32 divisors (see below), whose sum is σ = 1468146746880. Its totient is φ = 642033100800.

The previous prime is 1031300300209. The next prime is 1031300300297. The reversal of 1031300300211 is 1120030031301.

It is not a de Polignac number, because 1031300300211 - 21 = 1031300300209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031300300011) 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, 20294611 + ... + 20345363.

It is an arithmetic number, because the mean of its divisors is an integer number (45879585840).

Almost surely, 21031300300211 is an apocalyptic number.

1031300300211 is a deficient number, since it is larger than the sum of its proper divisors (436846446669).

1031300300211 is a wasteful number, since it uses less digits than its factorization.

1031300300211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55867.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1031300300211 its reverse (1120030031301), we get a palindrome (2151330331512).

The spelling of 1031300300211 in words is "one trillion, thirty-one billion, three hundred million, three hundred thousand, two hundred eleven".

Divisors: 1 3 19 57 71 213 1349 4047 5021 15063 50753 95399 152259 286197 356491 964307 1069473 2892921 3603463 6773329 10810389 20319987 68465797 205397391 254830813 764492439 4841785447 14525356341 18092987723 54278963169 343766766737 1031300300211