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32130413423 = 171890024319
BaseRepresentation
bin11101111011000111…
…110011001101101111
310001221020001010011222
4131323013303031233
51011300341212143
622432134133555
72215136002463
oct357307631557
9101836033158
1032130413423
1112698865189
1262884b12bb
133050871164
1417ab3704a3
15c80b9c768
hex77b1f336f

32130413423 has 4 divisors (see below), whose sum is σ = 34020437760. Its totient is φ = 30240389088.

The previous prime is 32130413417. The next prime is 32130413443. The reversal of 32130413423 is 32431403123.

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-32130413423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130413392 and 32130413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130413443) 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, 945012143 + ... + 945012176.

It is an arithmetic number, because the mean of its divisors is an integer number (8505109440).

Almost surely, 232130413423 is an apocalyptic number.

32130413423 is a deficient number, since it is larger than the sum of its proper divisors (1890024337).

32130413423 is a wasteful number, since it uses less digits than its factorization.

32130413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890024336.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32130413423 its reverse (32431403123), we get a palindrome (64561816546).

The spelling of 32130413423 in words is "thirty-two billion, one hundred thirty million, four hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 17 1890024319 32130413423