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105450430 = 2510545043
BaseRepresentation
bin1100100100100…
…00101110111110
321100102102210111
412102100232332
5203443403210
614244100234
72420212441
oct622205676
9240372714
10105450430
1154584518
122b39467a
1318b01607
141000d658
1593ce88a
hex6490bbe

105450430 has 8 divisors (see below), whose sum is σ = 189810792. Its totient is φ = 42180168.

The previous prime is 105450379. The next prime is 105450451. The reversal of 105450430 is 34054501.

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

It is a super-2 number, since 2×1054504302 = 22239586374369800, which contains 22 as substring.

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, 5272512 + ... + 5272531.

It is an arithmetic number, because the mean of its divisors is an integer number (23726349).

Almost surely, 2105450430 is an apocalyptic number.

105450430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105450430 is a deficient number, since it is larger than the sum of its proper divisors (84360362).

105450430 is a wasteful number, since it uses less digits than its factorization.

105450430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545050.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105450430 is about 10268.9059787302. The cubic root of 105450430 is about 472.4430359740.

The spelling of 105450430 in words is "one hundred five million, four hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 10545043 21090086 52725215 105450430