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1081010430 = 232512011227
BaseRepresentation
bin100000001101110…
…1110100011111110
32210100010000112100
41000123232203332
54203214313210
6255133445530
735534302623
oct10033564376
92710100470
101081010430
11505225155
122620408a6
13142c62456
14a37d834a
1564d845c0
hex406ee8fe

1081010430 has 24 divisors (see below), whose sum is σ = 2810627352. Its totient is φ = 288269424.

The previous prime is 1081010417. The next prime is 1081010459. The reversal of 1081010430 is 340101801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6005524 + ... + 6005703.

It is an arithmetic number, because the mean of its divisors is an integer number (117109473).

Almost surely, 21081010430 is an apocalyptic number.

1081010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081010430 is an abundant number, since it is smaller than the sum of its proper divisors (1729616922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081010430 is a wasteful number, since it uses less digits than its factorization.

1081010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011240 (or 12011237 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1081010430 is about 32878.7230591457. The cubic root of 1081010430 is about 1026.3054332724.

The spelling of 1081010430 in words is "one billion, eighty-one million, ten thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 12011227 24022454 36033681 60056135 72067362 108101043 120112270 180168405 216202086 360336810 540505215 1081010430