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99513203 = 1923227719
BaseRepresentation
bin1011110111001…
…11001101110011
320221020210110012
411323213031303
5200433410303
613512525135
72315563646
oct573471563
9227223405
1099513203
1151199819
12293b07ab
131780306a
14d305a5d
158b0a5d8
hex5ee7373

99513203 has 8 divisors (see below), whose sum is σ = 109305600. Its totient is φ = 90176328.

The previous prime is 99513149. The next prime is 99513209. The reversal of 99513203 is 30231599.

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 99513203 - 214 = 99496819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99513203.

It is not an unprimeable number, because it can be changed into a prime (99513209) 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, 113423 + ... + 114296.

It is an arithmetic number, because the mean of its divisors is an integer number (13663200).

Almost surely, 299513203 is an apocalyptic number.

99513203 is a deficient number, since it is larger than the sum of its proper divisors (9792397).

99513203 is a wasteful number, since it uses less digits than its factorization.

99513203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227761.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 99513203 is about 9975.6304562669. The cubic root of 99513203 is about 463.4044874017.

The spelling of 99513203 in words is "ninety-nine million, five hundred thirteen thousand, two hundred three".

Divisors: 1 19 23 437 227719 4326661 5237537 99513203