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1013331201211 = 71311997617297
BaseRepresentation
bin11101011111011110011…
…11110000110010111011
310120212120210102121121001
432233233033300302323
5113100300241414321
62053303512225431
7133132202043610
oct16575717606273
93525523377531
101013331201211
1136082a05575a
1214448269b277
1374731170c94
143708cb88507
151b55bcdbc91
hexebef3f0cbb

1013331201211 has 32 divisors (see below), whose sum is σ = 1174499251200. Its totient is φ = 856363622400.

The previous prime is 1013331201193. The next prime is 1013331201241. The reversal of 1013331201211 is 1121021333101.

It is a cyclic number.

It is not a de Polignac number, because 1013331201211 - 213 = 1013331193019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013331201241) 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, 138865915 + ... + 138873211.

It is an arithmetic number, because the mean of its divisors is an integer number (36703101600).

Almost surely, 21013331201211 is an apocalyptic number.

1013331201211 is a deficient number, since it is larger than the sum of its proper divisors (161168049989).

1013331201211 is a wasteful number, since it uses less digits than its factorization.

1013331201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013331201211 its reverse (1121021333101), we get a palindrome (2134352534312).

The spelling of 1013331201211 in words is "one trillion, thirteen billion, three hundred thirty-one million, two hundred one thousand, two hundred eleven".

Divisors: 1 7 131 199 761 917 1393 5327 7297 26069 51079 99691 151439 182483 697837 955907 1060073 1452103 5553017 6691349 10164721 19838509 38871119 138869563 190225493 727445227 1105050383 1331578451 5092116589 7735352681 144761600173 1013331201211