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109018299 = 3137139371
BaseRepresentation
bin1100111111101…
…11110010111011
321121010200222210
412133313302323
5210402041144
614452350203
72462432415
oct637676273
9247120883
10109018299
11565a1075
1230615363
1319780590
141069b9b5
159886ab9
hex67f7cbb

109018299 has 16 divisors (see below), whose sum is σ = 158747904. Its totient is φ = 66141600.

The previous prime is 109018277. The next prime is 109018309. The reversal of 109018299 is 992810901.

It is a happy number.

It is not a de Polignac number, because 109018299 - 27 = 109018171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109018099) 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, 16917 + ... + 22454.

It is an arithmetic number, because the mean of its divisors is an integer number (9921744).

Almost surely, 2109018299 is an apocalyptic number.

109018299 is a deficient number, since it is larger than the sum of its proper divisors (49729605).

109018299 is a wasteful number, since it uses less digits than its factorization.

109018299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39458.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 109018299 is about 10441.1828352922. The cubic root of 109018299 is about 477.7123480118.

The spelling of 109018299 in words is "one hundred nine million, eighteen thousand, two hundred ninety-nine".

Divisors: 1 3 13 39 71 213 923 2769 39371 118113 511823 1535469 2795341 8386023 36339433 109018299