Search a number
-
+
107572503031 = 7431549230719
BaseRepresentation
bin110010000101111010…
…0100010000111110111
3101021122220122100112221
41210023310202013313
53230302030044111
6121230152023211
710525514121550
oct1441364420767
9337586570487
10107572503031
1141691967774
1218a21991b07
13a1b4604676
1452c6a47327
152be8e3e371
hex190bd221f7

107572503031 has 16 divisors (see below), whose sum is σ = 125880832000. Its totient is φ = 90002168928.

The previous prime is 107572503029. The next prime is 107572503037. The reversal of 107572503031 is 130305275701.

It is not a de Polignac number, because 107572503031 - 21 = 107572503029 is a prime.

It is a super-2 number, since 2×1075725030312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107572503037) 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 15 ways as a sum of consecutive naturals, for example, 350890 + ... + 581608.

It is an arithmetic number, because the mean of its divisors is an integer number (7867552000).

Almost surely, 2107572503031 is an apocalyptic number.

107572503031 is a deficient number, since it is larger than the sum of its proper divisors (18308328969).

107572503031 is a wasteful number, since it uses less digits than its factorization.

107572503031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232318.

The product of its (nonzero) digits is 22050, while the sum is 34.

Adding to 107572503031 its reverse (130305275701), we get a palindrome (237877778732).

The spelling of 107572503031 in words is "one hundred seven billion, five hundred seventy-two million, five hundred three thousand, thirty-one".

Divisors: 1 7 43 301 1549 10843 66607 230719 466249 1615033 9920917 69446419 357383731 2501686117 15367500433 107572503031