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7130612126 = 2113110455443
BaseRepresentation
bin1101010010000010…
…01000000110011110
3200101221111121221102
412221001020012132
5104100414042001
63135321433102
7341463126431
oct65101100636
920357447842
107130612126
11302a054480
12147003b792
138983a7221
144b9039818
152bb018e6b
hex1a904819e

7130612126 has 16 divisors (see below), whose sum is σ = 12044671488. Its totient is φ = 3136632600.

The previous prime is 7130612119. The next prime is 7130612171. The reversal of 7130612126 is 6212160317.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227040 + ... + 5228403.

It is an arithmetic number, because the mean of its divisors is an integer number (752791968).

Almost surely, 27130612126 is an apocalyptic number.

7130612126 is a deficient number, since it is larger than the sum of its proper divisors (4914059362).

7130612126 is a wasteful number, since it uses less digits than its factorization.

7130612126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10455487.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7130612126 is about 84442.9519024531. The cubic root of 7130612126 is about 1924.7556558137.

The spelling of 7130612126 in words is "seven billion, one hundred thirty million, six hundred twelve thousand, one hundred twenty-six".

Divisors: 1 2 11 22 31 62 341 682 10455443 20910886 115009873 230019746 324118733 648237466 3565306063 7130612126