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523930752001 = 1713730573073
BaseRepresentation
bin1111001111111001011…
…01001101010000000001
31212002100122010212112201
413213330231031100001
532041002233031001
61040405050153201
752565330624536
oct7477455152001
91762318125481
10523930752001
1119221a283698
128565b422801
133a538cac967
141b503594d8d
15d9669e6501
hex79fcb4d401

523930752001 has 4 divisors (see below), whose sum is σ = 523961342212. Its totient is φ = 523900161792.

The previous prime is 523930751947. The next prime is 523930752029. The reversal of 523930752001 is 100257039325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40370453776 + 483560298225 = 200924^2 + 695385^2 .

It is a cyclic number.

It is not a de Polignac number, because 523930752001 - 231 = 521783268353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523930722001) 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, 15269400 + ... + 15303673.

It is an arithmetic number, because the mean of its divisors is an integer number (130990335553).

Almost surely, 2523930752001 is an apocalyptic number.

It is an amenable number.

523930752001 is a deficient number, since it is larger than the sum of its proper divisors (30590211).

523930752001 is a wasteful number, since it uses less digits than its factorization.

523930752001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590210.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 523930752001 in words is "five hundred twenty-three billion, nine hundred thirty million, seven hundred fifty-two thousand, one".

Divisors: 1 17137 30573073 523930752001