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1300493701 = 13253145193
BaseRepresentation
bin100110110000011…
…1111010110000101
310100122002220222101
41031200333112011
510130411244301
6333014032101
744141004553
oct11540772605
93318086871
101300493701
11608105191
12303648631
1317957b900
14c4a0cbd3
157928b701
hex4d83f585

1300493701 has 12 divisors (see below), whose sum is σ = 1434807108. Its totient is φ = 1177797504.

The previous prime is 1300493699. The next prime is 1300493743. The reversal of 1300493701 is 1073940031.

It can be written as a sum of positive squares in 6 ways, for example, as 193933476 + 1106560225 = 13926^2 + 33265^2 .

It is not a de Polignac number, because 1300493701 - 21 = 1300493699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300493701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300493771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63640 + ... + 81553.

It is an arithmetic number, because the mean of its divisors is an integer number (119567259).

Almost surely, 21300493701 is an apocalyptic number.

It is an amenable number.

1300493701 is a deficient number, since it is larger than the sum of its proper divisors (134313407).

1300493701 is a wasteful number, since it uses less digits than its factorization.

1300493701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145272 (or 145259 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1300493701 is about 36062.3585057883. The cubic root of 1300493701 is about 1091.5310250003.

The spelling of 1300493701 in words is "one billion, three hundred million, four hundred ninety-three thousand, seven hundred one".

Divisors: 1 13 53 169 689 8957 145193 1887509 7695229 24537617 100037977 1300493701