Search a number
-
+
154220300007 = 3116344201863
BaseRepresentation
bin1000111110100000111…
…1110000011011100111
3112202001212200222010020
42033220033300123213
510011320344100012
6154503044130223
714066502630624
oct2175017603347
9482055628106
10154220300007
115a44a37aaa4
1225a80096973
1311709a14cb7
14767008d34b
15402936da8c
hex23e83f06e7

154220300007 has 8 divisors (see below), whose sum is σ = 205803878784. Its totient is φ = 102725127288.

The previous prime is 154220299943. The next prime is 154220300093. The reversal of 154220300007 is 700003022451.

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

It is not a de Polignac number, because 154220300007 - 26 = 154220299943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154220300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154220300407) 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, 22097443 + ... + 22104420.

It is an arithmetic number, because the mean of its divisors is an integer number (25725484848).

Almost surely, 2154220300007 is an apocalyptic number.

154220300007 is a deficient number, since it is larger than the sum of its proper divisors (51583578777).

154220300007 is a wasteful number, since it uses less digits than its factorization.

154220300007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44203029.

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 154220300007 its reverse (700003022451), we get a palindrome (854223322458).

The spelling of 154220300007 in words is "one hundred fifty-four billion, two hundred twenty million, three hundred thousand, seven".

Divisors: 1 3 1163 3489 44201863 132605589 51406766669 154220300007