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100755427 = 383503523
BaseRepresentation
bin1100000000101…
…10011111100011
321000120220110111
412000112133203
5201243133202
613555312151
72332256413
oct600263743
9230526414
10100755427
1151968053
12298ab657
1317b495c6
14d54a643
158ca36d7
hex60167e3

100755427 has 8 divisors (see below), whose sum is σ = 101412864. Its totient is φ = 100100808.

The previous prime is 100755397. The next prime is 100755437. The reversal of 100755427 is 724557001.

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

It is a cyclic number.

It is not a de Polignac number, because 100755427 - 219 = 100231139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100755437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192388 + ... + 192910.

It is an arithmetic number, because the mean of its divisors is an integer number (12676608).

Almost surely, 2100755427 is an apocalyptic number.

100755427 is a deficient number, since it is larger than the sum of its proper divisors (657437).

100755427 is an equidigital number, since it uses as much as digits as its factorization.

100755427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 100755427 is about 10037.7002844277. The cubic root of 100755427 is about 465.3247463657.

The spelling of 100755427 in words is "one hundred million, seven hundred fifty-five thousand, four hundred twenty-seven".

Divisors: 1 383 503 523 192649 200309 263069 100755427