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20203202302044 = 2235237321481801
BaseRepresentation
bin1001001011111111011001…
…01100100101000001011100
32122112101222220102222201120
410211333230230211001130
510122002124242131134
6110545120100410540
74153430121054306
oct445775454450134
978471886388646
1020203202302044
11648a148004153
1223236236a6a50
13b371ccb99498
144dbba9766976
152507e9510649
hex125fecb2505c

20203202302044 has 24 divisors (see below), whose sum is σ = 47149807008528. Its totient is φ = 6733114819200.

The previous prime is 20203202301977. The next prime is 20203202302051. The reversal of 20203202302044 is 44020320230202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160678057 + ... + 160803744.

It is an arithmetic number, because the mean of its divisors is an integer number (1964575292022).

Almost surely, 220203202302044 is an apocalyptic number.

It is an amenable number.

20203202302044 is an abundant number, since it is smaller than the sum of its proper divisors (26946604706484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203202302044 is a wasteful number, since it uses less digits than its factorization.

20203202302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321487045 (or 321487043 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20203202302044 its reverse (44020320230202), we get a palindrome (64223522532246).

The spelling of 20203202302044 in words is "twenty trillion, two hundred three billion, two hundred two million, three hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 12 5237 10474 15711 20948 31422 62844 321481801 642963602 964445403 1285927204 1928890806 3857781612 1683600191837 3367200383674 5050800575511 6734400767348 10101601151022 20203202302044