Search a number
-
+
131101000422 = 2373121452391
BaseRepresentation
bin111101000011000111…
…0101000001011100110
3110112101122122212021020
41322012032220023212
54121443324003142
6140121005232010
712320543055060
oct1720616501346
9415348585236
10131101000422
1150666108037
12214a9562606
13c494015982
1464b97c8730
153624845cec
hex1e863a82e6

131101000422 has 16 divisors (see below), whose sum is σ = 299659429632. Its totient is φ = 37457428680.

The previous prime is 131101000411. The next prime is 131101000427. The reversal of 131101000422 is 224000101131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101000427) 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, 1560726154 + ... + 1560726237.

It is an arithmetic number, because the mean of its divisors is an integer number (18728714352).

Almost surely, 2131101000422 is an apocalyptic number.

131101000422 is an abundant number, since it is smaller than the sum of its proper divisors (168558429210).

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

131101000422 is a wasteful number, since it uses less digits than its factorization.

131101000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121452403.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131101000422 its reverse (224000101131), we get a palindrome (355101101553).

The spelling of 131101000422 in words is "one hundred thirty-one billion, one hundred one million, four hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 3121452391 6242904782 9364357173 18728714346 21850166737 43700333474 65550500211 131101000422