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109195701 = 3291255123
BaseRepresentation
bin1101000001000…
…11000110110101
321121110201100020
412200203012311
5210423230301
614500235353
72464101546
oct640430665
9247421306
10109195701
115670238a
123069bb59
1319813254
14107064cd
1598be436
hex68231b5

109195701 has 8 divisors (see below), whose sum is σ = 150614880. Its totient is φ = 70286832.

The previous prime is 109195661. The next prime is 109195753. The reversal of 109195701 is 107591901.

It is a happy number.

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

It is not a de Polignac number, because 109195701 - 218 = 108933557 is a prime.

It is a super-2 number, since 2×1091957012 = 23847402233762802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109195781) 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, 627475 + ... + 627648.

It is an arithmetic number, because the mean of its divisors is an integer number (18826860).

Almost surely, 2109195701 is an apocalyptic number.

It is an amenable number.

109195701 is a deficient number, since it is larger than the sum of its proper divisors (41419179).

109195701 is a wasteful number, since it uses less digits than its factorization.

109195701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255155.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 109195701 is about 10449.6746839316. The cubic root of 109195701 is about 477.9713296063.

The spelling of 109195701 in words is "one hundred nine million, one hundred ninety-five thousand, seven hundred one".

Divisors: 1 3 29 87 1255123 3765369 36398567 109195701