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1307080203 = 311137514057
BaseRepresentation
bin100110111101000…
…0111011000001011
310101002111112221220
41031322013120023
510134103031303
6333411133123
744250666312
oct11572073013
93332445856
101307080203
116108a3780
123058a41a3
1317aa46850
14c5845279
1579b3d053
hex4de8760b

1307080203 has 32 divisors (see below), whose sum is σ = 2050685952. Its totient is φ = 730080000.

The previous prime is 1307080189. The next prime is 1307080217. The reversal of 1307080203 is 3020807031.

1307080203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1307080189) and next prime (1307080217).

It is not a de Polignac number, because 1307080203 - 25 = 1307080171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1307080603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320151 + ... + 324207.

It is an arithmetic number, because the mean of its divisors is an integer number (64083936).

Almost surely, 21307080203 is an apocalyptic number.

1307080203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1307080203 is a deficient number, since it is larger than the sum of its proper divisors (743605749).

1307080203 is a wasteful number, since it uses less digits than its factorization.

1307080203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1307080203 is about 36153.5641811426. The cubic root of 1307080203 is about 1093.3706515391.

Adding to 1307080203 its reverse (3020807031), we get a palindrome (4327887234).

The spelling of 1307080203 in words is "one billion, three hundred seven million, eighty thousand, two hundred three".

Divisors: 1 3 11 13 33 39 143 429 751 2253 4057 8261 9763 12171 24783 29289 44627 52741 107393 133881 158223 322179 580151 1740453 3046807 9140421 33514877 39608491 100544631 118825473 435693401 1307080203