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13103331020211 = 3234323063191491
BaseRepresentation
bin1011111010101101101101…
…1001000000110110110011
31201101122222200001020020010
42332223123121000312303
53204141110220121321
643511330454550003
72521453520650155
oct276533331006663
951348880036203
1013103331020211
1141a2100837663
12157761b068303
1374083c61b623
143342c1618ad5
1517acab050676
hexbeadb640db3

13103331020211 has 32 divisors (see below), whose sum is σ = 18655597965312. Its totient is φ = 8161031118240.

The previous prime is 13103331020207. The next prime is 13103331020261. The reversal of 13103331020211 is 11202013330131.

It is a happy number.

It is not a de Polignac number, because 13103331020211 - 22 = 13103331020207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103331020261) 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, 68332176 + ... + 68523666.

It is an arithmetic number, because the mean of its divisors is an integer number (582987436416).

Almost surely, 213103331020211 is an apocalyptic number.

13103331020211 is a deficient number, since it is larger than the sum of its proper divisors (5552266945101).

13103331020211 is a wasteful number, since it uses less digits than its factorization.

13103331020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214623.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13103331020211 its reverse (11202013330131), we get a palindrome (24305344350342).

The spelling of 13103331020211 in words is "thirteen trillion, one hundred three billion, three hundred thirty-one million, twenty thousand, two hundred eleven".

Divisors: 1 3 23 43 69 129 989 2967 23063 69189 191491 530449 574473 991709 1591347 2975127 4404293 8234113 13212879 22809307 24702339 68427921 189384599 568153797 4416356933 13249070799 101576209459 189903348119 304728628377 569710044357 4367777006737 13103331020211