Search a number
-
+
143955791124 = 22311996315927
BaseRepresentation
bin1000011000010001101…
…1110000110100010100
3111202120112012220000120
42012010123300310110
54324310140303444
6150044332111540
713254234015015
oct2060433606424
9452515186016
10143955791124
1156062322602
1223a966055b0
13107622a51c2
146d78b5500c
153b28162b19
hex21846f0d14

143955791124 has 12 divisors (see below), whose sum is σ = 335896845984. Its totient is φ = 47985263704.

The previous prime is 143955791069. The next prime is 143955791129. The reversal of 143955791124 is 421197559341.

143955791124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143955791129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5998157952 + ... + 5998157975.

It is an arithmetic number, because the mean of its divisors is an integer number (27991403832).

Almost surely, 2143955791124 is an apocalyptic number.

It is an amenable number.

143955791124 is an abundant number, since it is smaller than the sum of its proper divisors (191941054860).

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

143955791124 is a wasteful number, since it uses less digits than its factorization.

143955791124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996315934 (or 11996315932 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The spelling of 143955791124 in words is "one hundred forty-three billion, nine hundred fifty-five million, seven hundred ninety-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 11996315927 23992631854 35988947781 47985263708 71977895562 143955791124