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1053214161 = 31073281041
BaseRepresentation
bin111110110001101…
…100010111010001
32201101210211012220
4332301230113101
54124110323121
6252302011253
735046113136
oct7661542721
92641724186
101053214161
114a056a42a
12254876b29
1313a27c55c
149dc4058d
15626e36c6
hex3ec6c5d1

1053214161 has 8 divisors (see below), whose sum is σ = 1417410144. Its totient is φ = 695580480.

The previous prime is 1053214159. The next prime is 1053214177. The reversal of 1053214161 is 1614123501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053214161 - 21 = 1053214159 is a prime.

It is a super-2 number, since 2×10532141612 = 2218520137861867842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053214111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640200 + ... + 1640841.

It is an arithmetic number, because the mean of its divisors is an integer number (177176268).

Almost surely, 21053214161 is an apocalyptic number.

It is an amenable number.

1053214161 is a deficient number, since it is larger than the sum of its proper divisors (364195983).

1053214161 is a wasteful number, since it uses less digits than its factorization.

1053214161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281151.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1053214161 is about 32453.2611766522. The cubic root of 1053214161 is about 1017.4323992863.

Adding to 1053214161 its reverse (1614123501), we get a palindrome (2667337662).

The spelling of 1053214161 in words is "one billion, fifty-three million, two hundred fourteen thousand, one hundred sixty-one".

Divisors: 1 3 107 321 3281041 9843123 351071387 1053214161