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6145155071 = 112941469849
BaseRepresentation
bin1011011100100011…
…11001111111111111
3120212021012012222222
411232101321333333
5100041124430241
62453435555555
7305165645666
oct55621717777
916767165888
106145155071
112673863a60
121235bbbbbb
1376c18c643
144241d5ddd
1525e75ba4b
hex16e479fff

6145155071 has 16 divisors (see below), whose sum is σ = 7104132000. Its totient is φ = 5262297600.

The previous prime is 6145155059. The next prime is 6145155083. The reversal of 6145155071 is 1705515416.

It is an interprime number because it is at equal distance from previous prime (6145155059) and next prime (6145155083).

It is a cyclic number.

It is not a de Polignac number, because 6145155071 - 222 = 6140960767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145155031) 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, 221846 + ... + 248003.

It is an arithmetic number, because the mean of its divisors is an integer number (444008250).

Almost surely, 26145155071 is an apocalyptic number.

6145155071 is a deficient number, since it is larger than the sum of its proper divisors (958976929).

6145155071 is a wasteful number, since it uses less digits than its factorization.

6145155071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469930.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 6145155071 is about 78391.0394815632. The cubic root of 6145155071 is about 1831.6575574754.

The spelling of 6145155071 in words is "six billion, one hundred forty-five million, one hundred fifty-five thousand, seventy-one".

Divisors: 1 11 29 41 319 451 1189 13079 469849 5168339 13625621 19263809 149881831 211901899 558650461 6145155071