Search a number
-
+
1370500313 = 71337491829
BaseRepresentation
bin101000110110000…
…0010110011011001
310112111211121222212
41101230002303121
510301322002223
6343554324505
745651026510
oct12154026331
93474747885
101370500313
11643680196
12322b89735
1318ac20440
14d0033677
15804b9278
hex51b02cd9

1370500313 has 32 divisors (see below), whose sum is σ = 1737980160. Its totient is φ = 1051626240.

The previous prime is 1370500309. The next prime is 1370500319. The reversal of 1370500313 is 3130050731.

It is a happy number.

It is not a de Polignac number, because 1370500313 - 22 = 1370500309 is a prime.

It is a super-2 number, since 2×13705003132 = 3756542215866195938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1370500319) 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, 1652783 + ... + 1653611.

It is an arithmetic number, because the mean of its divisors is an integer number (54311880).

Almost surely, 21370500313 is an apocalyptic number.

1370500313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1370500313 is a deficient number, since it is larger than the sum of its proper divisors (367479847).

1370500313 is a wasteful number, since it uses less digits than its factorization.

1370500313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 1370500313 is about 37020.2689482397. The cubic root of 1370500313 is about 1110.7757240249.

The spelling of 1370500313 in words is "one billion, three hundred seventy million, five hundred thousand, three hundred thirteen".

Divisors: 1 7 13 37 91 259 481 491 829 3367 3437 5803 6383 10777 18167 30673 44681 75439 127169 214711 236171 398749 407039 1653197 2791243 2849273 5291507 15060443 37040549 105423101 195785759 1370500313