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109200369 = 397375259
BaseRepresentation
bin1101000001001…
…00001111110001
321121110221202010
412200210033301
5210423402434
614500313133
72464121265
oct640441761
9247427663
10109200369
1156705943
12306a27a9
1319815405
14107080a5
1598c09e9
hex68243f1

109200369 has 8 divisors (see below), whose sum is σ = 147101920. Its totient is φ = 72049536.

The previous prime is 109200347. The next prime is 109200397. The reversal of 109200369 is 963002901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109200369 - 215 = 109167601 is a prime.

It is a super-2 number, since 2×1092003692 = 23849441179472322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109200319) 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, 187339 + ... + 187920.

It is an arithmetic number, because the mean of its divisors is an integer number (18387740).

Almost surely, 2109200369 is an apocalyptic number.

It is an amenable number.

109200369 is a deficient number, since it is larger than the sum of its proper divisors (37901551).

109200369 is an equidigital number, since it uses as much as digits as its factorization.

109200369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375359.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 109200369 is about 10449.8980377801. The cubic root of 109200369 is about 477.9781404311.

The spelling of 109200369 in words is "one hundred nine million, two hundred thousand, three hundred sixty-nine".

Divisors: 1 3 97 291 375259 1125777 36400123 109200369