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1301316912 = 243272434289
BaseRepresentation
bin100110110010000…
…1000010100110000
310100200122202012200
41031210020110300
510131114120122
6333043423200
744151003600
oct11544102460
93320582180
101301316912
11608617725
12303984b00
131797a950c
14c4b84c00
15793a05ac
hex4d908530

1301316912 has 180 divisors, whose sum is σ = 4336005960. Its totient is φ = 363073536.

The previous prime is 1301316881. The next prime is 1301316937. The reversal of 1301316912 is 2196131031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 301264 + ... + 305552.

It is an arithmetic number, because the mean of its divisors is an integer number (24088922).

Almost surely, 21301316912 is an apocalyptic number.

1301316912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301316912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168002980).

1301316912 is an abundant number, since it is smaller than the sum of its proper divisors (3034689048).

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

1301316912 is a wasteful number, since it uses less digits than its factorization.

1301316912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1301316912 is about 36073.7704156358. The cubic root of 1301316912 is about 1091.7612890445.

Adding to 1301316912 its reverse (2196131031), we get a palindrome (3497447943).

The spelling of 1301316912 in words is "one billion, three hundred one million, three hundred sixteen thousand, nine hundred twelve".