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1301312914 = 21182172047
BaseRepresentation
bin100110110010000…
…0111010110010010
310100200122112201121
41031210013112102
510131114003124
6333043352454
744150656126
oct11544072622
93320575647
101301312914
11608614720
1230398272a
131797a7755
14c4b83586
157939e2e4
hex4d907592

1301312914 has 16 divisors (see below), whose sum is σ = 2132044416. Its totient is φ = 590777200.

The previous prime is 1301312897. The next prime is 1301312933. The reversal of 1301312914 is 4192131031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17962 + ... + 54085.

It is an arithmetic number, because the mean of its divisors is an integer number (133252776).

Almost surely, 21301312914 is an apocalyptic number.

1301312914 is a deficient number, since it is larger than the sum of its proper divisors (830731502).

1301312914 is a wasteful number, since it uses less digits than its factorization.

1301312914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72881.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1301312914 is about 36073.7150013691. The cubic root of 1301312914 is about 1091.7601709807.

Adding to 1301312914 its reverse (4192131031), we get a palindrome (5493443945).

The spelling of 1301312914 in words is "one billion, three hundred one million, three hundred twelve thousand, nine hundred fourteen".

Divisors: 1 2 11 22 821 1642 9031 18062 72047 144094 792517 1585034 59150587 118301174 650656457 1301312914