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100432230 = 2356154881
BaseRepresentation
bin1011111110001…
…11100101100110
320222222111010020
411333013211212
5201202312410
613544340010
72326442223
oct577074546
9228874106
10100432230
1151767248
1229774606
1317a65472
14d4a494a
158c3ca70
hex5fc7966

100432230 has 32 divisors (see below), whose sum is σ = 244993248. Its totient is φ = 26342400.

The previous prime is 100432229. The next prime is 100432231. The reversal of 100432230 is 32234001.

It is an interprime number because it is at equal distance from previous prime (100432229) and next prime (100432231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25611 + ... + 29270.

It is an arithmetic number, because the mean of its divisors is an integer number (7656039).

Almost surely, 2100432230 is an apocalyptic number.

100432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100432230 is an abundant number, since it is smaller than the sum of its proper divisors (144561018).

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

100432230 is a wasteful number, since it uses less digits than its factorization.

100432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54952.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100432230 is about 10021.5881974865. The cubic root of 100432230 is about 464.8266668105.

Adding to 100432230 its reverse (32234001), we get a palindrome (132666231).

The spelling of 100432230 in words is "one hundred million, four hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 54881 109762 164643 274405 329286 548810 823215 1646430 3347741 6695482 10043223 16738705 20086446 33477410 50216115 100432230