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1300001299 = 19292359349
BaseRepresentation
bin100110101111100…
…0111001000010011
310100121011220112021
41031133013020103
510130300020144
6332555312311
744133554152
oct11537071023
93317156467
101300001299
116078a9243
1230344b697
1317943874c
14c4921599
15791e0884
hex4d7c7213

1300001299 has 8 divisors (see below), whose sum is σ = 1415610000. Its totient is φ = 1189111392.

The previous prime is 1300001293. The next prime is 1300001321. The reversal of 1300001299 is 9921000031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300001299 - 217 = 1299870227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300001293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179124 + ... + 1180225.

It is an arithmetic number, because the mean of its divisors is an integer number (176951250).

Almost surely, 21300001299 is an apocalyptic number.

1300001299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1300001299 is a deficient number, since it is larger than the sum of its proper divisors (115608701).

1300001299 is a wasteful number, since it uses less digits than its factorization.

1300001299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359397.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1300001299 is about 36055.5307685243. The cubic root of 1300001299 is about 1091.3932465788.

The spelling of 1300001299 in words is "one billion, three hundred million, one thousand, two hundred ninety-nine".

Divisors: 1 19 29 551 2359349 44827631 68421121 1300001299