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105152030 = 2510515203
BaseRepresentation
bin1100100010001…
…11111000011110
321022212021110122
412101013320132
5203404331110
614233434542
72414530454
oct621077036
9238767418
10105152030
11543a0305
122b26ba52
1318a28849
14dd729d4
159371255
hex6447e1e

105152030 has 8 divisors (see below), whose sum is σ = 189273672. Its totient is φ = 42060808.

The previous prime is 105151967. The next prime is 105152041. The reversal of 105152030 is 30251501.

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

It is a super-2 number, since 2×1051520302 = 22113898826241800, 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, 5257592 + ... + 5257611.

It is an arithmetic number, because the mean of its divisors is an integer number (23659209).

Almost surely, 2105152030 is an apocalyptic number.

105152030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105152030 is a deficient number, since it is larger than the sum of its proper divisors (84121642).

105152030 is a wasteful number, since it uses less digits than its factorization.

105152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515210.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 105152030 is about 10254.3663870568. The cubic root of 105152030 is about 471.9969806136.

The spelling of 105152030 in words is "one hundred five million, one hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 10515203 21030406 52576015 105152030