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32002012043 = 70145651943
BaseRepresentation
bin11101110011011101…
…111111001110001011
310001121021102122121022
4131303131333032023
51011020003341133
622411310103055
72212016420441
oct356335771613
9101537378538
1032002012043
1112632335341
1262514aaa8b
133030095201
1417982a8b91
15c74787998
hex77377f38b

32002012043 has 4 divisors (see below), whose sum is σ = 32047664688. Its totient is φ = 31956359400.

The previous prime is 32002012033. The next prime is 32002012051. The reversal of 32002012043 is 34021020023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32002012043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32002012013) 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, 22825271 + ... + 22826672.

It is an arithmetic number, because the mean of its divisors is an integer number (8011916172).

Almost surely, 232002012043 is an apocalyptic number.

32002012043 is a deficient number, since it is larger than the sum of its proper divisors (45652645).

32002012043 is an equidigital number, since it uses as much as digits as its factorization.

32002012043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45652644.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32002012043 its reverse (34021020023), we get a palindrome (66023032066).

The spelling of 32002012043 in words is "thirty-two billion, two million, twelve thousand, forty-three".

Divisors: 1 701 45651943 32002012043