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20000231112104 = 234171959925427
BaseRepresentation
bin1001000110000101010101…
…01010111011110110101000
32121211000002111100012212022
410203002222222323312220
510110140433131041404
6110311551311404012
74132653241316045
oct443025252736650
977730074305768
1020000231112104
11641106106aa81
1222b0218b23608
13b21024142269
144d2032c1c1cc
1524a3ba2d88be
hex1230aaabbda8

20000231112104 has 16 divisors (see below), whose sum is σ = 37501332842400. Its totient is φ = 9999875687472.

The previous prime is 20000231112053. The next prime is 20000231112203. The reversal of 20000231112104 is 40121113200002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29628962 + ... + 30296465.

It is an arithmetic number, because the mean of its divisors is an integer number (2343833302650).

Almost surely, 220000231112104 is an apocalyptic number.

It is an amenable number.

20000231112104 is a deficient number, since it is larger than the sum of its proper divisors (17501101730296).

20000231112104 is a wasteful number, since it uses less digits than its factorization.

20000231112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59967152 (or 59967148 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20000231112104 its reverse (40121113200002), we get a palindrome (60121344312106).

The spelling of 20000231112104 in words is "twenty trillion, two hundred thirty-one million, one hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 41719 83438 166876 333752 59925427 119850854 239701708 479403416 2500028889013 5000057778026 10000115556052 20000231112104