Search a number
-
+
1607131240001 = 7947242439469
BaseRepresentation
bin10111011000110000011…
…111001001011001000001
312200122021201222000012022
4113120300133021121001
5202312401044140001
63230150024011225
7224053132100150
oct27306037113101
95618251860168
101607131240001
1156a642761671
1221b581000b15
13b872348cc91
1457add84b597
152bc126c411b
hex176307c9641

1607131240001 has 8 divisors (see below), whose sum is σ = 1838660940480. Its totient is φ = 1376086420368.

The previous prime is 1607131239907. The next prime is 1607131240019. The reversal of 1607131240001 is 1000421317061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1607131240001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1607131240301) by changing a digit.

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, 121213106 + ... + 121226363.

It is an arithmetic number, because the mean of its divisors is an integer number (229832617560).

Almost surely, 21607131240001 is an apocalyptic number.

It is an amenable number.

1607131240001 is a deficient number, since it is larger than the sum of its proper divisors (231529700479).

1607131240001 is an equidigital number, since it uses as much as digits as its factorization.

1607131240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242440423.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 1607131240001 its reverse (1000421317061), we get a palindrome (2607552557062).

The spelling of 1607131240001 in words is "one trillion, six hundred seven billion, one hundred thirty-one million, two hundred forty thousand, one".

Divisors: 1 7 947 6629 242439469 1697076283 229590177143 1607131240001