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1301000211 = 3472294533
BaseRepresentation
bin100110110001011…
…1011000000010011
310100200001122210000
41031202323000103
510131024001321
6333032541043
744145214350
oct11542730023
93320048700
101301000211
11608420795
12303851783
131796c8314
14c4b01627
157933b826
hex4d8bb013

1301000211 has 20 divisors (see below), whose sum is σ = 2221108912. Its totient is φ = 743428368.

The previous prime is 1301000201. The next prime is 1301000213. The reversal of 1301000211 is 1120001031.

It is not a de Polignac number, because 1301000211 - 26 = 1301000147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301000193 and 1301000202.

It is not an unprimeable number, because it can be changed into a prime (1301000213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1146700 + ... + 1147833.

Almost surely, 21301000211 is an apocalyptic number.

1301000211 is a deficient number, since it is larger than the sum of its proper divisors (920108701).

1301000211 is an equidigital number, since it uses as much as digits as its factorization.

1301000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294552 (or 2294543 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1301000211 is about 36069.3805186615. The cubic root of 1301000211 is about 1091.6727146827.

Adding to 1301000211 its reverse (1120001031), we get a palindrome (2421001242).

The spelling of 1301000211 in words is "one billion, three hundred one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 7 9 21 27 63 81 189 567 2294533 6883599 16061731 20650797 48185193 61952391 144555579 185857173 433666737 1301000211