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1301303213 = 7315996789
BaseRepresentation
bin100110110010000…
…0100111110101101
310100200122001102022
41031210010332231
510131113200323
6333043235525
744150615630
oct11544047655
93320561368
101301303213
11608608401
12303978ba5
131797a3202
14c4b7dc17
157939b4c8
hex4d904fad

1301303213 has 8 divisors (see below), whose sum is σ = 1535178240. Its totient is φ = 1079421840.

The previous prime is 1301303203. The next prime is 1301303219. The reversal of 1301303213 is 3123031031.

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

It is not a de Polignac number, because 1301303213 - 28 = 1301302957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301303191 and 1301303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301303219) 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, 2998178 + ... + 2998611.

It is an arithmetic number, because the mean of its divisors is an integer number (191897280).

Almost surely, 21301303213 is an apocalyptic number.

It is an amenable number.

1301303213 is a deficient number, since it is larger than the sum of its proper divisors (233875027).

1301303213 is an equidigital number, since it uses as much as digits as its factorization.

1301303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996827.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1301303213 is about 36073.5805403345. The cubic root of 1301303213 is about 1091.7574580304.

Adding to 1301303213 its reverse (3123031031), we get a palindrome (4424334244).

The spelling of 1301303213 in words is "one billion, three hundred one million, three hundred three thousand, two hundred thirteen".

Divisors: 1 7 31 217 5996789 41977523 185900459 1301303213