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1053204251 = 11139821839
BaseRepresentation
bin111110110001101…
…001111100011011
32201101210022121212
4332301221330123
54124110014001
6252301453335
735046042221
oct7661517433
92641708555
101053204251
114a0562a40
1225487124b
1313a277ba8
149dc3ab11
15626e07bb
hex3ec69f1b

1053204251 has 16 divisors (see below), whose sum is σ = 1160006400. Its totient is φ = 948280800.

The previous prime is 1053204241. The next prime is 1053204253. The reversal of 1053204251 is 1524023501.

It is a cyclic number.

It is not a de Polignac number, because 1053204251 - 222 = 1049009947 is a prime.

It is a super-2 number, since 2×10532042512 = 2218478388648942002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053204253) 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 15 ways as a sum of consecutive naturals, for example, 1254890 + ... + 1255728.

It is an arithmetic number, because the mean of its divisors is an integer number (72500400).

Almost surely, 21053204251 is an apocalyptic number.

1053204251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1053204251 is a deficient number, since it is larger than the sum of its proper divisors (106802149).

1053204251 is a wasteful number, since it uses less digits than its factorization.

1053204251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1053204251 is about 32453.1084951812. The cubic root of 1053204251 is about 1017.4292081700.

Adding to 1053204251 its reverse (1524023501), we get a palindrome (2577227752).

The spelling of 1053204251 in words is "one billion, fifty-three million, two hundred four thousand, two hundred fifty-one".

Divisors: 1 11 139 821 839 1529 9031 9229 114119 116621 688819 1255309 1282831 7577009 95745841 1053204251