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32143225051 = 742073109141
BaseRepresentation
bin11101111011111000…
…101011000011011011
310001222010011000102201
4131323320223003123
51011312131200201
622433312511031
72215352622250
oct357370530333
9101863130381
1032143225051
11126a5015803
12629084b477
1330534086c2
1417acd47427
15c81d7d801
hex77be2b0db

32143225051 has 8 divisors (see below), whose sum is σ = 36736324064. Its totient is φ = 27550428480.

The previous prime is 32143225033. The next prime is 32143225061. The reversal of 32143225051 is 15052234123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32143225051 - 229 = 31606354139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32143225061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239941 + ... + 349081.

It is an arithmetic number, because the mean of its divisors is an integer number (4592040508).

Almost surely, 232143225051 is an apocalyptic number.

32143225051 is a deficient number, since it is larger than the sum of its proper divisors (4593099013).

32143225051 is a wasteful number, since it uses less digits than its factorization.

32143225051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151221.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 32143225051 its reverse (15052234123), we get a palindrome (47195459174).

The spelling of 32143225051 in words is "thirty-two billion, one hundred forty-three million, two hundred twenty-five thousand, fifty-one".

Divisors: 1 7 42073 109141 294511 763987 4591889293 32143225051