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380122107 = 3432946683
BaseRepresentation
bin10110101010000…
…011001111111011
3222111021012111120
4112222003033323
51234302401412
6101415200323
712263661501
oct2652031773
9874235446
10380122107
11185629402
12a73760a3
13609a1931
14386ac671
1523588b8c
hex16a833fb

380122107 has 8 divisors (see below), whose sum is σ = 518616384. Its totient is φ = 247521288.

The previous prime is 380122097. The next prime is 380122109. The reversal of 380122107 is 701221083.

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

It is not a de Polignac number, because 380122107 - 222 = 375927803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473213 + ... + 1473470.

It is an arithmetic number, because the mean of its divisors is an integer number (64827048).

Almost surely, 2380122107 is an apocalyptic number.

380122107 is a deficient number, since it is larger than the sum of its proper divisors (138494277).

380122107 is a wasteful number, since it uses less digits than its factorization.

380122107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946729.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 380122107 is about 19496.7204165213. The cubic root of 380122107 is about 724.3932185009.

The spelling of 380122107 in words is "three hundred eighty million, one hundred twenty-two thousand, one hundred seven".

Divisors: 1 3 43 129 2946683 8840049 126707369 380122107