Search a number
-
+
143310023101 = 7231611546639
BaseRepresentation
bin1000010101110111110…
…0010110100110111101
3111200220112002110211101
42011131330112212331
54321444331214401
6145500303053101
713232233045300
oct2053574264675
9450815073741
10143310023101
1155860854523
12239362a1191
131068b57354b
146d17096b37
153adb604101
hex215df169bd

143310023101 has 24 divisors (see below), whose sum is σ = 174906424320. Its totient is φ = 116925832800.

The previous prime is 143310023089. The next prime is 143310023149. The reversal of 143310023101 is 101320013341.

It is not a de Polignac number, because 143310023101 - 225 = 143276468669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143310020101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680661 + ... + 865978.

It is an arithmetic number, because the mean of its divisors is an integer number (7287767680).

Almost surely, 2143310023101 is an apocalyptic number.

It is an amenable number.

143310023101 is a deficient number, since it is larger than the sum of its proper divisors (31596401219).

143310023101 is a wasteful number, since it uses less digits than its factorization.

143310023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546745 (or 1546738 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 143310023101 its reverse (101320013341), we get a palindrome (244630036442).

The spelling of 143310023101 in words is "one hundred forty-three billion, three hundred ten million, twenty-three thousand, one hundred one".

Divisors: 1 7 31 49 61 217 427 1519 1891 2989 13237 92659 1546639 10826473 47945809 75785311 94344979 335620663 660414853 2349344641 2924694349 4622903971 20472860443 143310023101