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119642105 = 5112175311
BaseRepresentation
bin1110010000110…
…01011111111001
322100010110010002
413020121133321
5221112021410
615512202345
72651640542
oct710313771
9270113102
10119642105
1161597980
12340993b5
131ba3005b
1411c654c9
15a7847a5
hex72197f9

119642105 has 8 divisors (see below), whose sum is σ = 156622464. Its totient is φ = 87012400.

The previous prime is 119642057. The next prime is 119642123. The reversal of 119642105 is 501246911.

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

It is not a de Polignac number, because 119642105 - 214 = 119625721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087601 + ... + 1087710.

It is an arithmetic number, because the mean of its divisors is an integer number (19577808).

Almost surely, 2119642105 is an apocalyptic number.

It is an amenable number.

119642105 is a deficient number, since it is larger than the sum of its proper divisors (36980359).

119642105 is a wasteful number, since it uses less digits than its factorization.

119642105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175327.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 119642105 is about 10938.1033547869. The cubic root of 119642105 is about 492.7515682488.

The spelling of 119642105 in words is "one hundred nineteen million, six hundred forty-two thousand, one hundred five".

Divisors: 1 5 11 55 2175311 10876555 23928421 119642105