Search a number
-
+
1300157 = 29107419
BaseRepresentation
bin100111101011010111101
32110001110222
410331122331
5313101112
643511125
714023355
oct4753275
92401428
101300157
11808911
125284a5
13366a31
1425bb65
151aa372
hex13d6bd

1300157 has 8 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 1240624.

The previous prime is 1300153. The next prime is 1300181. The reversal of 1300157 is 7510031.

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 1300157 - 22 = 1300153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300153) 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, 2894 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

21300157 is an apocalyptic number.

It is an amenable number.

1300157 is a deficient number, since it is larger than the sum of its proper divisors (60643).

1300157 is a wasteful number, since it uses less digits than its factorization.

1300157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 1300157 is about 1140.2442720751. The cubic root of 1300157 is about 109.1436816852.

Adding to 1300157 its reverse (7510031), we get a palindrome (8810188).

The spelling of 1300157 in words is "one million, three hundred thousand, one hundred fifty-seven".

Divisors: 1 29 107 419 3103 12151 44833 1300157