Search a number
-
+
1301405145510 = 23543380171517
BaseRepresentation
bin10010111100000001110…
…010101001100110100110
311121102011011101020111110
4102330001302221212212
5132310234204124020
62433505100445450
7163011014134461
oct22740162514646
94542134336443
101301405145510
11461a17305878
12190279b49886
1395950257ca2
1446dba03a2d8
1523cbc4848e0
hex12f01ca99a6

1301405145510 has 16 divisors (see below), whose sum is σ = 3123372349296. Its totient is φ = 347041372128.

The previous prime is 1301405145503. The next prime is 1301405145577. The reversal of 1301405145510 is 155415041031.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 43380171517 = 1301405145510 / (1 + 3 + 0 + 1 + 4 + 0 + 5 + 1 + 4 + 5 + 5 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21690085729 + ... + 21690085788.

It is an arithmetic number, because the mean of its divisors is an integer number (195210771831).

Almost surely, 21301405145510 is an apocalyptic number.

1301405145510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301405145510 is an abundant number, since it is smaller than the sum of its proper divisors (1821967203786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301405145510 is a wasteful number, since it uses less digits than its factorization.

1301405145510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43380171527.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1301405145510 in words is "one trillion, three hundred one billion, four hundred five million, one hundred forty-five thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43380171517 86760343034 130140514551 216900857585 260281029102 433801715170 650702572755 1301405145510