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1053315211 = 1381024247
BaseRepresentation
bin111110110010000…
…101000010001011
32201101222221211111
4332302011002023
54124122041321
6252304111151
735050013554
oct7662050213
92641887744
101053315211
114a0629343
122549054b7
1313a2b6550
149dc6932b
15627135e1
hex3ec8508b

1053315211 has 4 divisors (see below), whose sum is σ = 1134339472. Its totient is φ = 972290952.

The previous prime is 1053315203. The next prime is 1053315233. The reversal of 1053315211 is 1125133501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053315211 - 23 = 1053315203 is a prime.

It is a super-2 number, since 2×10533152112 = 2218945867447949042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053315251) 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, 40512111 + ... + 40512136.

It is an arithmetic number, because the mean of its divisors is an integer number (283584868).

Almost surely, 21053315211 is an apocalyptic number.

1053315211 is a deficient number, since it is larger than the sum of its proper divisors (81024261).

1053315211 is an equidigital number, since it uses as much as digits as its factorization.

1053315211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81024260.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1053315211 is about 32454.8179936354. The cubic root of 1053315211 is about 1017.4649372258.

Adding to 1053315211 its reverse (1125133501), we get a palindrome (2178448712).

The spelling of 1053315211 in words is "one billion, fifty-three million, three hundred fifteen thousand, two hundred eleven".

Divisors: 1 13 81024247 1053315211