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148065710071 = 197792932109
BaseRepresentation
bin1000100111100101100…
…1110110111111110111
3112011011221202101220211
42021321121312333313
54411214310210241
6152004230010251
713461130525006
oct2117131667767
9464157671824
10148065710071
1157881262534
1224842aa6987
1310c689010c6
14724891cc3d
153cb8d9b781
hex2279676ff7

148065710071 has 4 divisors (see below), whose sum is σ = 155858642200. Its totient is φ = 140272777944.

The previous prime is 148065710069. The next prime is 148065710119. The reversal of 148065710071 is 170017560841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148065710071 - 21 = 148065710069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148065710171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896466036 + ... + 3896466073.

It is an arithmetic number, because the mean of its divisors is an integer number (38964660550).

Almost surely, 2148065710071 is an apocalyptic number.

148065710071 is a deficient number, since it is larger than the sum of its proper divisors (7792932129).

148065710071 is an equidigital number, since it uses as much as digits as its factorization.

148065710071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792932128.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 148065710071 in words is "one hundred forty-eight billion, sixty-five million, seven hundred ten thousand, seventy-one".

Divisors: 1 19 7792932109 148065710071