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99103028827 = 1117598982419
BaseRepresentation
bin101110001001100000…
…0000011011001011011
3100110210122211111010011
41130103000003121123
53110430333410302
6113305521502351
710105602563125
oct1342300033133
9313718744104
1099103028827
1139036092410
12172594a19b7
139464a3687a
144b21c92215
1528a060a5d7
hex171300365b

99103028827 has 16 divisors (see below), whose sum is σ = 116412163200. Its totient is φ = 83356839040.

The previous prime is 99103028821. The next prime is 99103028879. The reversal of 99103028827 is 72882030199.

It is a cyclic number.

It is not a de Polignac number, because 99103028827 - 23 = 99103028819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99103028821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4480177 + ... + 4502242.

It is an arithmetic number, because the mean of its divisors is an integer number (7275760200).

Almost surely, 299103028827 is an apocalyptic number.

99103028827 is a deficient number, since it is larger than the sum of its proper divisors (17309134373).

99103028827 is a wasteful number, since it uses less digits than its factorization.

99103028827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982506.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 99103028827 in words is "ninety-nine billion, one hundred three million, twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 11 17 59 187 649 1003 11033 8982419 98806609 152701123 529962721 1679712353 5829589931 9009366257 99103028827