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109770141 = 3134017019
BaseRepresentation
bin1101000101011…
…11010110011101
321122112220022210
412202233112131
5211100121031
614520431033
72502013365
oct642572635
9248486283
10109770141
1156a64a28
1230918479
1319984860
14108159a5
159984746
hex68af59d

109770141 has 16 divisors (see below), whose sum is σ = 158034240. Its totient is φ = 67372800.

The previous prime is 109770137. The next prime is 109770169. The reversal of 109770141 is 141077901.

It is not a de Polignac number, because 109770141 - 22 = 109770137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109770099 and 109770108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109770131) 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, 12130 + ... + 19148.

It is an arithmetic number, because the mean of its divisors is an integer number (9877140).

Almost surely, 2109770141 is an apocalyptic number.

It is an amenable number.

109770141 is a deficient number, since it is larger than the sum of its proper divisors (48264099).

109770141 is a wasteful number, since it uses less digits than its factorization.

109770141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 109770141 is about 10477.1246532625. The cubic root of 109770141 is about 478.8080102498.

The spelling of 109770141 in words is "one hundred nine million, seven hundred seventy thousand, one hundred forty-one".

Divisors: 1 3 13 39 401 1203 5213 7019 15639 21057 91247 273741 2814619 8443857 36590047 109770141