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147795831101 = 296172982561
BaseRepresentation
bin1000100110100101010…
…0010110100100111101
3112010111010221010120102
42021221110112210331
54410141213043401
6151521345330445
713451342556602
oct2115124264475
9463433833512
10147795831101
1157752991466
1224788636a25
1310c24a1b3c9
147220b4a6a9
153ca033c56b
hex226951693d

147795831101 has 8 divisors (see below), whose sum is σ = 152896567800. Its totient is φ = 142695383040.

The previous prime is 147795831067. The next prime is 147795831103. The reversal of 147795831101 is 101138597741.

It can be written as a sum of positive squares in 4 ways, for example, as 93483062500 + 54312768601 = 305750^2 + 233051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147795831101 - 26 = 147795831037 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 (147795831103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748861 + ... + 1831421.

It is an arithmetic number, because the mean of its divisors is an integer number (19112070975).

Almost surely, 2147795831101 is an apocalyptic number.

It is an amenable number.

147795831101 is a deficient number, since it is larger than the sum of its proper divisors (5100736699).

147795831101 is an equidigital number, since it uses as much as digits as its factorization.

147795831101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144319.

The product of its (nonzero) digits is 211680, while the sum is 47.

The spelling of 147795831101 in words is "one hundred forty-seven billion, seven hundred ninety-five million, eight hundred thirty-one thousand, one hundred one".

Divisors: 1 29 61729 82561 1790141 2394269 5096407969 147795831101