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11270630 = 257161009
BaseRepresentation
bin101010111111…
…100111100110
3210012121101202
4222333213212
510341130010
61041322502
7164540660
oct52774746
923177352
1011270630
1163a8878
123936432
132448017
1416d5530
15ec96a5
hexabf9e6

11270630 has 16 divisors (see below), whose sum is σ = 23185440. Its totient is φ = 3864192.

The previous prime is 11270617. The next prime is 11270659. The reversal of 11270630 is 3607211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80435 + ... + 80574.

It is an arithmetic number, because the mean of its divisors is an integer number (1449090).

Almost surely, 211270630 is an apocalyptic number.

11270630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11270630 is an abundant number, since it is smaller than the sum of its proper divisors (11914810).

11270630 is a wasteful number, since it uses less digits than its factorization.

11270630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161023.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 11270630 is about 3357.1758964940. The cubic root of 11270630 is about 224.2071186992.

Adding to 11270630 its reverse (3607211), we get a palindrome (14877841).

The spelling of 11270630 in words is "eleven million, two hundred seventy thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 161009 322018 805045 1127063 1610090 2254126 5635315 11270630