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1011341345 = 57160717981
BaseRepresentation
bin111100010001111…
…101100000100001
32121111000110111212
4330101331200201
54032400410340
6244204315505
734030155020
oct7421754041
92544013455
101011341345
1147996a7a3
12242842b95
131316ab441
14984608b7
155dbc1a65
hex3c47d821

1011341345 has 16 divisors (see below), whose sum is σ = 1387922688. Its totient is φ = 693021120.

The previous prime is 1011341333. The next prime is 1011341363. The reversal of 1011341345 is 5431431101.

It is a happy number.

It is not a de Polignac number, because 1011341345 - 26 = 1011341281 is a prime.

It is a super-2 number, since 2×10113413452 = 2045622632212818050, which contains 22 as substring.

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 1011341345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47255 + ... + 65235.

It is an arithmetic number, because the mean of its divisors is an integer number (86745168).

Almost surely, 21011341345 is an apocalyptic number.

It is an amenable number.

1011341345 is a deficient number, since it is larger than the sum of its proper divisors (376581343).

1011341345 is a wasteful number, since it uses less digits than its factorization.

1011341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1011341345 is about 31801.5934349208. The cubic root of 1011341345 is about 1003.7662459174.

Adding to 1011341345 its reverse (5431431101), we get a palindrome (6442772446).

The spelling of 1011341345 in words is "one billion, eleven million, three hundred forty-one thousand, three hundred forty-five".

Divisors: 1 5 7 35 1607 8035 11249 17981 56245 89905 125867 629335 28895467 144477335 202268269 1011341345