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70011211011 = 377477445883
BaseRepresentation
bin100000100110011111…
…1100100110100000011
320200201012110000111020
41001030333210310003
52121340332223021
652055051120523
75025641321550
oct1011477446403
9220635400436
1070011211011
112776755a075
121169a743143
1367a98714a1
1435622d3a27
151c4b5c77c6
hex104cfe4d03

70011211011 has 16 divisors (see below), whose sum is σ = 106698257664. Its totient is φ = 40000965984.

The previous prime is 70011211009. The next prime is 70011211043. The reversal of 70011211011 is 11011211007.

It is not a de Polignac number, because 70011211011 - 21 = 70011211009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70011211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65925 + ... + 379958.

It is an arithmetic number, because the mean of its divisors is an integer number (6668641104).

Almost surely, 270011211011 is an apocalyptic number.

70011211011 is a deficient number, since it is larger than the sum of its proper divisors (36687046653).

70011211011 is a wasteful number, since it uses less digits than its factorization.

70011211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453370.

The product of its (nonzero) digits is 14, while the sum is 15.

Adding to 70011211011 its reverse (11011211007), we get a palindrome (81022422018).

The spelling of 70011211011 in words is "seventy billion, eleven million, two hundred eleven thousand, eleven".

Divisors: 1 3 7 21 7477 22431 52339 157017 445883 1337649 3121181 9363543 3333867191 10001601573 23337070337 70011211011