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5145204601 = 13139276371
BaseRepresentation
bin1001100101010110…
…11001011101111001
3111021120121110211101
410302223121131321
541014133021401
62210315331401
7241334342335
oct46253313571
914246543741
105145204601
112200374409
12bb7150b61
1363cc6bb84
1436b49c7c5
15201a8a101
hex132ad9779

5145204601 has 4 divisors (see below), whose sum is σ = 5184481104. Its totient is φ = 5105928100.

The previous prime is 5145204593. The next prime is 5145204607. The reversal of 5145204601 is 1064025415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1064025415 = 5212805083.

It is a cyclic number.

It is not a de Polignac number, because 5145204601 - 23 = 5145204593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145204601.

It is not an unprimeable number, because it can be changed into a prime (5145204607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19638055 + ... + 19638316.

It is an arithmetic number, because the mean of its divisors is an integer number (1296120276).

Almost surely, 25145204601 is an apocalyptic number.

It is an amenable number.

5145204601 is a deficient number, since it is larger than the sum of its proper divisors (39276503).

5145204601 is a wasteful number, since it uses less digits than its factorization.

5145204601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39276502.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5145204601 is about 71730.0815627586. The cubic root of 5145204601 is about 1726.3713356036.

The spelling of 5145204601 in words is "five billion, one hundred forty-five million, two hundred four thousand, six hundred one".

Divisors: 1 131 39276371 5145204601