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1301111130 = 2351115126111
BaseRepresentation
bin100110110001101…
…0110000101011010
310100200021021221010
41031203112011122
510131041024010
6333035154350
744146155624
oct11543260532
93320237833
101301111130
11608497060
123038a59b6
13179736957
14c4b2dc14
157935e620
hex4d8d615a

1301111130 has 64 divisors (see below), whose sum is σ = 3429236736. Its totient is φ = 313320000.

The previous prime is 1301111113. The next prime is 1301111221. The reversal of 1301111130 is 311111031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36775 + ... + 62885.

It is an arithmetic number, because the mean of its divisors is an integer number (53581824).

Almost surely, 21301111130 is an apocalyptic number.

1301111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714618368).

1301111130 is an abundant number, since it is smaller than the sum of its proper divisors (2128125606).

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

1301111130 is a wasteful number, since it uses less digits than its factorization.

1301111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26283.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1301111130 is about 36070.9180642800. The cubic root of 1301111130 is about 1091.7037379430.

Adding to 1301111130 its reverse (311111031), we get a palindrome (1612222161).

Subtracting from 1301111130 its reverse (311111031), we obtain a palindrome (990000099).

The spelling of 1301111130 in words is "one billion, three hundred one million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 151 165 302 330 453 755 906 1510 1661 2265 3322 4530 4983 8305 9966 16610 24915 26111 49830 52222 78333 130555 156666 261110 287221 391665 574442 783330 861663 1436105 1723326 2872210 3942761 4308315 7885522 8616630 11828283 19713805 23656566 39427610 43370371 59141415 86740742 118282830 130111113 216851855 260222226 433703710 650555565 1301111130