Search a number
-
+
1353405037 = 17312568131
BaseRepresentation
bin101000010101011…
…0101001001101101
310111022200002200111
41100222311021231
510232432430122
6342144100021
745352516165
oct12052651155
93438602614
101353405037
11634a64266
12319304611
131875161aa
14cba635a5
157dc3dd77
hex50ab526d

1353405037 has 8 divisors (see below), whose sum is σ = 1479244032. Its totient is φ = 1232702400.

The previous prime is 1353405029. The next prime is 1353405049. The reversal of 1353405037 is 7305043531.

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 1353405037 - 23 = 1353405029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353405007) 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, 1283539 + ... + 1284592.

It is an arithmetic number, because the mean of its divisors is an integer number (184905504).

Almost surely, 21353405037 is an apocalyptic number.

1353405037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1353405037 is a deficient number, since it is larger than the sum of its proper divisors (125838995).

1353405037 is a wasteful number, since it uses less digits than its factorization.

1353405037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568179.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 1353405037 is about 36788.6536448400. The cubic root of 1353405037 is about 1106.1378741645.

Adding to 1353405037 its reverse (7305043531), we get a palindrome (8658448568).

The spelling of 1353405037 in words is "one billion, three hundred fifty-three million, four hundred five thousand, thirty-seven".

Divisors: 1 17 31 527 2568131 43658227 79612061 1353405037