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1301103430 = 251141288493
BaseRepresentation
bin100110110001101…
…0100001101000110
310100200020220100221
41031203110031012
510131040302210
6333035054554
744146124314
oct11543241506
93320226327
101301103430
116084912a0
123038a145a
131797332b3
14c4b2b0b4
157935c1da
hex4d8d4346

1301103430 has 32 divisors (see below), whose sum is σ = 2617217568. Its totient is φ = 461587200.

The previous prime is 1301103421. The next prime is 1301103439. The reversal of 1301103430 is 343011031.

It is an interprime number because it is at equal distance from previous prime (1301103421) and next prime (1301103439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301103439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139737 + ... + 148756.

It is an arithmetic number, because the mean of its divisors is an integer number (81788049).

Almost surely, 21301103430 is an apocalyptic number.

1301103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301103430 is an abundant number, since it is smaller than the sum of its proper divisors (1316114138).

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

1301103430 is a wasteful number, since it uses less digits than its factorization.

1301103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288552.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301103430 is about 36070.8113299382. The cubic root of 1301103430 is about 1091.7015843644.

Adding to 1301103430 its reverse (343011031), we get a palindrome (1644114461).

The spelling of 1301103430 in words is "one billion, three hundred one million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 288493 576986 1442465 2884930 3173423 6346846 11828213 15867115 23656426 31734230 59141065 118282130 130110343 260220686 650551715 1301103430