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32140004143 = 1317219144789
BaseRepresentation
bin11101111011101100…
…011000101100101111
310001221220002101011211
4131323230120230233
51011310320113033
622433115455251
72215313345662
oct357354305457
9101856071154
1032140004143
11126a32158a5
12628b757527
13305284b640
1417ac7496d9
15c819442cd
hex77bb18b2f

32140004143 has 24 divisors (see below), whose sum is σ = 36961424640. Its totient is φ = 27775726080.

The previous prime is 32140004131. The next prime is 32140004191. The reversal of 32140004143 is 34140004123.

It is not a de Polignac number, because 32140004143 - 25 = 32140004111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140004243) 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, 695193 + ... + 739981.

It is an arithmetic number, because the mean of its divisors is an integer number (1540059360).

Almost surely, 232140004143 is an apocalyptic number.

32140004143 is a deficient number, since it is larger than the sum of its proper divisors (4821420497).

32140004143 is a wasteful number, since it uses less digits than its factorization.

32140004143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45027 (or 45010 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32140004143 its reverse (34140004123), we get a palindrome (66280008266).

The spelling of 32140004143 in words is "thirty-two billion, one hundred forty million, four thousand, one hundred forty-three".

Divisors: 1 13 17 191 221 289 2483 3247 3757 42211 44789 55199 582257 717587 761413 8554699 9898369 12944021 111211087 145429883 168272273 1890588479 2472308011 32140004143