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1053207601 = 1955431979
BaseRepresentation
bin111110110001101…
…010110000110001
32201101210111012221
4332301222300301
54124110120401
6252301521041
735046055045
oct7661526061
92641714187
101053207601
114a0565506
12254873181
1313a279584
149dc3c025
15626e17a1
hex3ec6ac31

1053207601 has 4 divisors (see below), whose sum is σ = 1108639600. Its totient is φ = 997775604.

The previous prime is 1053207599. The next prime is 1053207611. The reversal of 1053207601 is 1067023501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1053207601 - 21 = 1053207599 is a prime.

It is a super-2 number, since 2×10532076012 = 2218492501608350402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053207611) 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, 27715971 + ... + 27716008.

It is an arithmetic number, because the mean of its divisors is an integer number (277159900).

Almost surely, 21053207601 is an apocalyptic number.

It is an amenable number.

1053207601 is a deficient number, since it is larger than the sum of its proper divisors (55431999).

1053207601 is an equidigital number, since it uses as much as digits as its factorization.

1053207601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55431998.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1053207601 is about 32453.1601080696. The cubic root of 1053207601 is about 1017.4302869048.

The spelling of 1053207601 in words is "one billion, fifty-three million, two hundred seven thousand, six hundred one".

Divisors: 1 19 55431979 1053207601