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1013312343211 = 7282726779341
BaseRepresentation
bin11101011111011100001…
…11110100110010101011
310120212112110221112021121
432233232013310302223
5113100230424440321
62053302000120111
7133131552542200
oct16575607646253
93525473845247
101013312343211
1136081a445433
12144478306037
137472a29a5bc
143708a479ca7
151b55a314441
hexebee1f4cab

1013312343211 has 24 divisors (see below), whose sum is σ = 1180743675696. Its totient is φ = 867086297280.

The previous prime is 1013312343209. The next prime is 1013312343247. The reversal of 1013312343211 is 1123432133101.

It is not a de Polignac number, because 1013312343211 - 21 = 1013312343209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013312343271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108475401 + ... + 108484741.

It is an arithmetic number, because the mean of its divisors is an integer number (49197653154).

Almost surely, 21013312343211 is an apocalyptic number.

1013312343211 is a deficient number, since it is larger than the sum of its proper divisors (167431332485).

1013312343211 is an equidigital number, since it uses as much as digits as its factorization.

1013312343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859 (or 12852 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1013312343211 its reverse (1123432133101), we get a palindrome (2136744476312).

The spelling of 1013312343211 in words is "one trillion, thirteen billion, three hundred twelve million, three hundred forty-three thousand, two hundred eleven".

Divisors: 1 7 49 827 2677 5789 9341 18739 40523 65387 131173 457709 2213879 7725007 15497153 25005857 54075049 108480071 175040999 378525343 1225286993 20679843739 144758906173 1013312343211