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100292213 = 7233112003
BaseRepresentation
bin1011111101001…
…01011001110101
320222201101001102
411332211121311
5201133322323
613541335445
72325320060
oct576453165
9228641042
10100292213
115168102a
1229707585
1317a16808
14d4698d7
158c11328
hex5fa5675

100292213 has 16 divisors (see below), whose sum is σ = 120047616. Its totient is φ = 81921840.

The previous prime is 100292209. The next prime is 100292221. The reversal of 100292213 is 312292001.

It is not a de Polignac number, because 100292213 - 22 = 100292209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100292263) 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, 49070 + ... + 51072.

It is an arithmetic number, because the mean of its divisors is an integer number (7502976).

Almost surely, 2100292213 is an apocalyptic number.

It is an amenable number.

100292213 is a deficient number, since it is larger than the sum of its proper divisors (19755403).

100292213 is a wasteful number, since it uses less digits than its factorization.

100292213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100292213 is about 10014.5999920117. The cubic root of 100292213 is about 464.6105545652.

The spelling of 100292213 in words is "one hundred million, two hundred ninety-two thousand, two hundred thirteen".

Divisors: 1 7 23 161 311 2003 2177 7153 14021 46069 50071 322483 622933 4360531 14327459 100292213