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7031106141 = 323475713797
BaseRepresentation
bin1101000110001011…
…00010101001011101
3200011000021012101120
412203011202221131
5103344430344031
63121405001153
7336144262503
oct64305425135
920130235346
107031106141
112a88970124
1214428531b9
138808a7547
144a9b36673
152b2410a96
hex1a3162a5d

7031106141 has 32 divisors (see below), whose sum is σ = 10010677248. Its totient is φ = 4379369280.

The previous prime is 7031106133. The next prime is 7031106151. The reversal of 7031106141 is 1416011307.

It is not a de Polignac number, because 7031106141 - 23 = 7031106133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7031106151) 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, 1849855 + ... + 1853651.

It is an arithmetic number, because the mean of its divisors is an integer number (312833664).

Almost surely, 27031106141 is an apocalyptic number.

It is an amenable number.

7031106141 is a deficient number, since it is larger than the sum of its proper divisors (2979571107).

7031106141 is a wasteful number, since it uses less digits than its factorization.

7031106141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7031106141 is about 83851.6913425126. The cubic root of 7031106141 is about 1915.7605153530.

Adding to 7031106141 its reverse (1416011307), we get a palindrome (8447117448).

The spelling of 7031106141 in words is "seven billion, thirty-one million, one hundred six thousand, one hundred forty-one".

Divisors: 1 3 23 47 69 141 571 1081 1713 3243 3797 11391 13133 26837 39399 80511 87331 178459 261993 535377 617251 1851753 2168087 4104557 6504261 12313671 49866001 101900089 149598003 305700267 2343702047 7031106141