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140431213341 = 32317347141851
BaseRepresentation
bin1000001011001001011…
…0100100001100011101
3111102110220002210020200
42002302112210030131
54300100342311331
6144302504134113
713101005422026
oct2026226441435
9442426083220
10140431213341
1154613839101
1223272167339
1310320011913
146b229d9c4d
1539bd9ed5e6
hex20b25a431d

140431213341 has 24 divisors (see below), whose sum is σ = 204072826464. Its totient is φ = 93055869600.

The previous prime is 140431213337. The next prime is 140431213369. The reversal of 140431213341 is 143312134041.

140431213341 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 312 + 1 + 3 + 341 = 666.

It is not a de Polignac number, because 140431213341 - 22 = 140431213337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431213441) 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, 919066 + ... + 1060916.

It is an arithmetic number, because the mean of its divisors is an integer number (8503034436).

Almost surely, 2140431213341 is an apocalyptic number.

It is an amenable number.

140431213341 is a deficient number, since it is larger than the sum of its proper divisors (63641613123).

140431213341 is a wasteful number, since it uses less digits than its factorization.

140431213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142521 (or 142518 counting only the distinct ones).

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

Adding to 140431213341 its reverse (143312134041), we get a palindrome (283743347382).

The spelling of 140431213341 in words is "one hundred forty billion, four hundred thirty-one million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 9 317 347 951 1041 2853 3123 109999 141851 329997 425553 989991 1276659 44966767 49222297 134900301 147666891 404700903 443000673 15603468149 46810404447 140431213341