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102899033 = 2334712893
BaseRepresentation
bin1100010001000…
…01110101011001
321011121210221022
412020201311121
5202320232113
614113252225
72356425116
oct610416531
9234553838
10102899033
11530a1626
122a564075
131841a203
14d94790d
159078908
hex6221d59

102899033 has 8 divisors (see below), whose sum is σ = 107690688. Its totient is φ = 98133904.

The previous prime is 102899021. The next prime is 102899039. The reversal of 102899033 is 330998201.

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 102899033 - 28 = 102898777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102898984 and 102899002.

It is not an unprimeable number, because it can be changed into a prime (102899039) 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, 1535 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (13461336).

Almost surely, 2102899033 is an apocalyptic number.

It is an amenable number.

102899033 is a deficient number, since it is larger than the sum of its proper divisors (4791655).

102899033 is a wasteful number, since it uses less digits than its factorization.

102899033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13263.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 102899033 is about 10143.9160584066. The cubic root of 102899033 is about 468.6015971580.

The spelling of 102899033 in words is "one hundred two million, eight hundred ninety-nine thousand, thirty-three".

Divisors: 1 23 347 7981 12893 296539 4473871 102899033