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109223151238 = 254611575619
BaseRepresentation
bin110010110111000110…
…1010000011010000110
3101102220221121222012201
41211232031100122012
53242142111314423
6122102035105114
710614436316155
oct1455615203206
9342827558181
10109223151238
1142359692143
121920274219a
13a3b8591896
145401d6359c
152c93ce52ad
hex196e350686

109223151238 has 4 divisors (see below), whose sum is σ = 163834726860. Its totient is φ = 54611575618.

The previous prime is 109223151227. The next prime is 109223151241. The reversal of 109223151238 is 832151322901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832151322901 = 1814597521121.

It is a junction number, because it is equal to n+sod(n) for n = 109223151197 and 109223151206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27305787808 + ... + 27305787811.

It is an arithmetic number, because the mean of its divisors is an integer number (40958681715).

Almost surely, 2109223151238 is an apocalyptic number.

109223151238 is a deficient number, since it is larger than the sum of its proper divisors (54611575622).

109223151238 is an equidigital number, since it uses as much as digits as its factorization.

109223151238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54611575621.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 109223151238 in words is "one hundred nine billion, two hundred twenty-three million, one hundred fifty-one thousand, two hundred thirty-eight".

Divisors: 1 2 54611575619 109223151238