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61106000001 = 3101245982013
BaseRepresentation
bin111000111010001100…
…111001000010000001
312211201120201102112020
4320322030321002001
52000121114000001
644023253352053
74262156300334
oct707214710201
9184646642466
1061106000001
1123a07820252
12ba14338629
1359ba92bb67
142d5971461b
1518c98c1736
hexe3a339081

61106000001 has 16 divisors (see below), whose sum is σ = 82315811520. Its totient is φ = 40317099200.

The previous prime is 61105999957. The next prime is 61106000003. The reversal of 61106000001 is 10000060116.

It is not a de Polignac number, because 61106000001 - 29 = 61105999489 is a prime.

It is a super-2 number, since 2×611060000012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61106000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704071 + ... + 786083.

It is an arithmetic number, because the mean of its divisors is an integer number (5144738220).

Almost surely, 261106000001 is an apocalyptic number.

It is an amenable number.

61106000001 is a deficient number, since it is larger than the sum of its proper divisors (21209811519).

61106000001 is a wasteful number, since it uses less digits than its factorization.

61106000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84576.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 61106000001 its reverse (10000060116), we get a palindrome (71106060117).

The spelling of 61106000001 in words is "sixty-one billion, one hundred six million, one", and thus it is an aban number.

Divisors: 1 3 101 303 2459 7377 82013 246039 248359 745077 8283313 24849939 201669967 605009901 20368666667 61106000001