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23103320219 = 72471496331
BaseRepresentation
bin10101100001000100…
…001011000010011011
32012122002222021021122
4111201010023002123
5334303422221334
614340304155455
71445343660500
oct254104130233
965562867248
1023103320219
119886249481
124589308b8b
1322425c5ca5
1411925054a7
1590341d32e
hex56110b09b

23103320219 has 6 divisors (see below), whose sum is σ = 26875290924. Its totient is φ = 19802845860.

The previous prime is 23103320203. The next prime is 23103320221. The reversal of 23103320219 is 91202330132.

It is not a de Polignac number, because 23103320219 - 24 = 23103320203 is a prime.

It is a super-2 number, since 2×231033202192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103320239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235748117 + ... + 235748214.

It is an arithmetic number, because the mean of its divisors is an integer number (4479215154).

Almost surely, 223103320219 is an apocalyptic number.

23103320219 is a deficient number, since it is larger than the sum of its proper divisors (3771970705).

23103320219 is an equidigital number, since it uses as much as digits as its factorization.

23103320219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471496345 (or 471496338 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23103320219 in words is "twenty-three billion, one hundred three million, three hundred twenty thousand, two hundred nineteen".

Divisors: 1 7 49 471496331 3300474317 23103320219