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100102994 = 2107509919
BaseRepresentation
bin1011111011101…
…11001101010010
320222100202111022
411331313031102
5201111243434
613533315442
72323601315
oct575671522
9228322438
10100102994
1151561952
1229635b82
131797b654
14d41a97c
158bc522e
hex5f77352

100102994 has 16 divisors (see below), whose sum is σ = 152020800. Its totient is φ = 49432464.

The previous prime is 100102993. The next prime is 100103053. The reversal of 100102994 is 499201001.

It is not an unprimeable number, because it can be changed into a prime (100102991) 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 7 ways as a sum of consecutive naturals, for example, 108467 + ... + 109385.

It is an arithmetic number, because the mean of its divisors is an integer number (9501300).

Almost surely, 2100102994 is an apocalyptic number.

100102994 is a deficient number, since it is larger than the sum of its proper divisors (51917806).

100102994 is a wasteful number, since it uses less digits than its factorization.

100102994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 100102994 is about 10005.1483747119. The cubic root of 100102994 is about 464.3181806184.

Adding to 100102994 its reverse (499201001), we get a palindrome (599303995).

The spelling of 100102994 in words is "one hundred million, one hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 107 214 509 919 1018 1838 54463 98333 108926 196666 467771 935542 50051497 100102994