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152130450041 = 673226048217
BaseRepresentation
bin1000110110101110101…
…1100111001001111001
3112112200020021120220122
42031223223213021321
54443030343400131
6153515431303025
713663635326603
oct2155353471171
9475606246818
10152130450041
1159577744869
122559821aa75
1311465a6c09b
1475126c6173
153e55b5dd7b
hex236bae7279

152130450041 has 4 divisors (see below), whose sum is σ = 152356498932. Its totient is φ = 151904401152.

The previous prime is 152130450019. The next prime is 152130450047. The reversal of 152130450041 is 140054031251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140054031251 = 1077113002881.

It can be written as a sum of positive squares in 2 ways, for example, as 31863678016 + 120266772025 = 178504^2 + 346795^2 .

It is a cyclic number.

It is not a de Polignac number, because 152130450041 - 214 = 152130433657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152130450047) 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, 113023436 + ... + 113024781.

It is an arithmetic number, because the mean of its divisors is an integer number (38089124733).

Almost surely, 2152130450041 is an apocalyptic number.

It is an amenable number.

152130450041 is a deficient number, since it is larger than the sum of its proper divisors (226048891).

152130450041 is an equidigital number, since it uses as much as digits as its factorization.

152130450041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226048890.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 152130450041 its reverse (140054031251), we get a palindrome (292184481292).

The spelling of 152130450041 in words is "one hundred fifty-two billion, one hundred thirty million, four hundred fifty thousand, forty-one".

Divisors: 1 673 226048217 152130450041