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173930012 = 22431011221
BaseRepresentation
bin10100101110111…
…11011000011100
3110010021120010022
422113133120130
5324011230022
625131531312
74211244404
oct1227373034
9403246108
10173930012
118a1a7213
124a2b9b38
132a05a089
1419157804
1510409c42
hexa5df61c

173930012 has 12 divisors (see below), whose sum is σ = 311456376. Its totient is φ = 84942480.

The previous prime is 173929993. The next prime is 173930039. The reversal of 173930012 is 210039371.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505439 + ... + 505782.

It is an arithmetic number, because the mean of its divisors is an integer number (25954698).

Almost surely, 2173930012 is an apocalyptic number.

It is an amenable number.

173930012 is a deficient number, since it is larger than the sum of its proper divisors (137526364).

173930012 is a wasteful number, since it uses less digits than its factorization.

173930012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011268 (or 1011266 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 173930012 is about 13188.2528031578. The cubic root of 173930012 is about 558.2021552276.

Adding to 173930012 its reverse (210039371), we get a palindrome (383969383).

The spelling of 173930012 in words is "one hundred seventy-three million, nine hundred thirty thousand, twelve".

Divisors: 1 2 4 43 86 172 1011221 2022442 4044884 43482503 86965006 173930012