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193038023688106 = 23131030129935681
BaseRepresentation
bin101011111001000100101010…
…110101000111111110101010
3221022111020212202221120102211
4223321010222311013332222
5200300213333031004411
61522320235511315334
755442352116132662
oct5371045265077652
9838436782846384
10193038023688106
1156564a69976733
121979808b67bb4a
13839353b4437ac
1435951397091a2
15174b566ae3221
hexaf912ad47faa

193038023688106 has 16 divisors (see below), whose sum is σ = 290510346998088. Its totient is φ = 96201301248000.

The previous prime is 193038023688073. The next prime is 193038023688113. The reversal of 193038023688106 is 601886320830391.

It can be written as a sum of positive squares in 4 ways, for example, as 137636187104025 + 55401836584081 = 11731845^2 + 7443241^2 .

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, 8519415 + ... + 21416266.

Almost surely, 2193038023688106 is an apocalyptic number.

193038023688106 is a deficient number, since it is larger than the sum of its proper divisors (97472323309982).

193038023688106 is a wasteful number, since it uses less digits than its factorization.

193038023688106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29946297.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 193038023688106 in words is "one hundred ninety-three trillion, thirty-eight billion, twenty-three million, six hundred eighty-eight thousand, one hundred six".

Divisors: 1 2 313 626 10301 20602 3224213 6448426 29935681 59871362 9369868153 18739736306 308367449981 616734899962 96519011844053 193038023688106