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101344231143 = 3221166180737
BaseRepresentation
bin101111001100010010…
…1100011111011100111
3100200120212001100201100
41132120211203323213
53130023110344033
6114320142331143
710215255515511
oct1363045437347
9320525040640
10101344231143
1139a861a3931
1217783b89ab3
13973116309c
144c957b6bb1
152982265513
hex1798963ee7

101344231143 has 24 divisors (see below), whose sum is σ = 147304220336. Its totient is φ = 67140057600.

The previous prime is 101344231133. The next prime is 101344231181. The reversal of 101344231143 is 341132443101.

101344231143 is a `hidden beast` number, since 1 + 0 + 1 + 344 + 2 + 311 + 4 + 3 = 666.

It is not a de Polignac number, because 101344231143 - 213 = 101344222951 is a prime.

It is a super-2 number, since 2×1013442311432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101344231133) 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, 1214871 + ... + 1295607.

Almost surely, 2101344231143 is an apocalyptic number.

101344231143 is a deficient number, since it is larger than the sum of its proper divisors (45959989193).

101344231143 is a wasteful number, since it uses less digits than its factorization.

101344231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81615 (or 81612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 101344231143 its reverse (341132443101), we get a palindrome (442476674244).

The spelling of 101344231143 in words is "one hundred one billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 3 9 211 633 661 1899 1983 5949 80737 139471 242211 418413 726633 1255239 17035507 51106521 53367157 153319563 160101471 480304413 11260470127 33781410381 101344231143