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1230023166 = 23205003861
BaseRepresentation
bin100100101010000…
…1010100111111110
310011201111122120120
41021110022213332
510004341220131
6322015355410
742324011241
oct11124124776
93151448516
101230023166
11581352679
122a3b22b66
13167aa6b78
14b9507258
1572ebb496
hex4950a9fe

1230023166 has 8 divisors (see below), whose sum is σ = 2460046344. Its totient is φ = 410007720.

The previous prime is 1230023149. The next prime is 1230023183. The reversal of 1230023166 is 6613200321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1230023149) and next prime (1230023183).

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

1230023166 is an admirable number.

1230023166 is a modest number, since divided by 23166 gives 1230 as remainder.

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, 102501925 + ... + 102501936.

It is an arithmetic number, because the mean of its divisors is an integer number (307505793).

Almost surely, 21230023166 is an apocalyptic number.

1230023166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230023166 is a wasteful number, since it uses less digits than its factorization.

1230023166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205003866.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1230023166 is about 35071.6861014694. The cubic root of 1230023166 is about 1071.4479962091.

Adding to 1230023166 its reverse (6613200321), we get a palindrome (7843223487).

The spelling of 1230023166 in words is "one billion, two hundred thirty million, twenty-three thousand, one hundred sixty-six".

Divisors: 1 2 3 6 205003861 410007722 615011583 1230023166