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20433201101 = 197145171483
BaseRepresentation
bin10011000001111010…
…011110011111001101
31221202000200011102222
4103001322132133031
5313321344413401
613215322225125
71322232225605
oct230172363715
957660604388
1020433201101
118736011465
123b630551a5
131c08372251
14dbba4dc05
157e8cdbc1b
hex4c1e9e7cd

20433201101 has 8 divisors (see below), whose sum is σ = 20551364064. Its totient is φ = 20315184400.

The previous prime is 20433201077. The next prime is 20433201109. The reversal of 20433201101 is 10110233402.

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

It is a cyclic number.

It is not a de Polignac number, because 20433201101 - 230 = 19359459277 is a prime.

It is a super-2 number, since 2×204332011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20433201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433201109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250106 + ... + 321588.

It is an arithmetic number, because the mean of its divisors is an integer number (2568920508).

Almost surely, 220433201101 is an apocalyptic number.

It is an amenable number.

20433201101 is a deficient number, since it is larger than the sum of its proper divisors (118162963).

20433201101 is a wasteful number, since it uses less digits than its factorization.

20433201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73131.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20433201101 its reverse (10110233402), we get a palindrome (30543434503).

The spelling of 20433201101 in words is "twenty billion, four hundred thirty-three million, two hundred one thousand, one hundred one".

Divisors: 1 197 1451 71483 285847 14082151 103721833 20433201101