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230077166 = 21173143261
BaseRepresentation
bin11011011011010…
…11001011101110
3121000221010112112
431231223023232
5432344432131
634455204022
75462423624
oct1555531356
9530833475
10230077166
11108966420
1265076612
1338888447
14227b1514
15152eb02b
hexdb6b2ee

230077166 has 16 divisors (see below), whose sum is σ = 381649968. Its totient is φ = 103147200.

The previous prime is 230077147. The next prime is 230077171. The reversal of 230077166 is 661770032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70025 + ... + 73236.

It is an arithmetic number, because the mean of its divisors is an integer number (23853123).

Almost surely, 2230077166 is an apocalyptic number.

230077166 is a deficient number, since it is larger than the sum of its proper divisors (151572802).

230077166 is a wasteful number, since it uses less digits than its factorization.

230077166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143347.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 230077166 is about 15168.2947624313. The cubic root of 230077166 is about 612.7610802014.

The spelling of 230077166 in words is "two hundred thirty million, seventy-seven thousand, one hundred sixty-six".

Divisors: 1 2 11 22 73 146 803 1606 143261 286522 1575871 3151742 10458053 20916106 115038583 230077166