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100520033 = 679715467
BaseRepresentation
bin1011111110111…
…01000001100001
321000010221120012
411333131001201
5201213120113
613550254305
72330256215
oct577350141
9230127505
10100520033
1151817209
12297b7395
1317a96413
14d4c8945
158c58aa8
hex5fdd061

100520033 has 8 divisors (see below), whose sum is σ = 103078752. Its totient is φ = 97992576.

The previous prime is 100519999. The next prime is 100520039. The reversal of 100520033 is 330025001.

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 100520033 - 210 = 100519009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100520039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (12884844).

Almost surely, 2100520033 is an apocalyptic number.

It is an amenable number.

100520033 is a deficient number, since it is larger than the sum of its proper divisors (2558719).

100520033 is an equidigital number, since it uses as much as digits as its factorization.

100520033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 100520033 is about 10025.9679333219. The cubic root of 100520033 is about 464.9620857822.

Adding to 100520033 its reverse (330025001), we get a palindrome (430545034).

The spelling of 100520033 in words is "one hundred million, five hundred twenty thousand, thirty-three".

Divisors: 1 67 97 6499 15467 1036289 1500299 100520033