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1341440430 = 235114064971
BaseRepresentation
bin100111111110100…
…1100000110101110
310110111011020022220
41033331030012232
510221402043210
6341035420210
745146025021
oct11775140656
93414136286
101341440430
11629232060
123152b4666
13184bb7345
14ca22b1b8
157cb78c70
hex4ff4c1ae

1341440430 has 32 divisors (see below), whose sum is σ = 3512135808. Its totient is φ = 325197600.

The previous prime is 1341440411. The next prime is 1341440449. The reversal of 1341440430 is 340441431.

It is an interprime number because it is at equal distance from previous prime (1341440411) and next prime (1341440449).

It is a self number, because there is not a number n which added to its sum of digits gives 1341440430.

It is a congruent number.

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, 2032156 + ... + 2032815.

It is an arithmetic number, because the mean of its divisors is an integer number (109754244).

Almost surely, 21341440430 is an apocalyptic number.

1341440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1341440430 is an abundant number, since it is smaller than the sum of its proper divisors (2170695378).

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

1341440430 is a wasteful number, since it uses less digits than its factorization.

1341440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064992.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1341440430 is about 36625.6799254294. The cubic root of 1341440430 is about 1102.8686638914.

Adding to 1341440430 its reverse (340441431), we get a palindrome (1681881861).

The spelling of 1341440430 in words is "one billion, three hundred forty-one million, four hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4064971 8129942 12194913 20324855 24389826 40649710 44714681 60974565 89429362 121949130 134144043 223573405 268288086 447146810 670720215 1341440430