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1052105275 = 521322271097
BaseRepresentation
bin111110101101011…
…101101000111011
32201022201111010001
4332231131220323
54123314332100
6252222133431
735033514214
oct7655355073
92638644101
101052105275
1149a9822a1
12254421277
13139c81900
149da3240b
1562574d6a
hex3eb5da3b

1052105275 has 36 divisors (see below), whose sum is σ = 1420201512. Its totient is φ = 772811520.

The previous prime is 1052105251. The next prime is 1052105321. The reversal of 1052105275 is 5725012501.

It is not a de Polignac number, because 1052105275 - 225 = 1018550843 is a prime.

It is a super-2 number, since 2×10521052752 = 2213851019365651250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 958527 + ... + 959623.

It is an arithmetic number, because the mean of its divisors is an integer number (39450042).

Almost surely, 21052105275 is an apocalyptic number.

1052105275 is a deficient number, since it is larger than the sum of its proper divisors (368096237).

1052105275 is a wasteful number, since it uses less digits than its factorization.

1052105275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 1052105275 is about 32436.1723235033. The cubic root of 1052105275 is about 1017.0752029477.

Adding to 1052105275 its reverse (5725012501), we get a palindrome (6777117776).

The spelling of 1052105275 in words is "one billion, fifty-two million, one hundred five thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 169 227 325 845 1097 1135 2951 4225 5485 5675 14261 14755 27425 38363 71305 73775 185393 191815 249019 356525 926965 959075 1245095 3237247 4634825 6225475 16186235 42084211 80931175 210421055 1052105275