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20203135404310 = 252020313540431
BaseRepresentation
bin1001001011111111010001…
…01101011000100100010110
32122112101211020120020021201
410211333220231120210112
510122002010130414220
6110545105310503114
74153425346331215
oct445775055304426
978471736506251
1020203135404310
11648a113271971
122323605204a9a
13b371bc075a21
144dbba091107c
152507e36e8d0a
hex125fe8b58916

20203135404310 has 8 divisors (see below), whose sum is σ = 36365643727776. Its totient is φ = 8081254161720.

The previous prime is 20203135404241. The next prime is 20203135404317. The reversal of 20203135404310 is 1340453130202.

It is a happy number.

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

It is a super-2 number, since 2×202031354043102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203135404317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1010156770206 + ... + 1010156770225.

It is an arithmetic number, because the mean of its divisors is an integer number (4545705465972).

Almost surely, 220203135404310 is an apocalyptic number.

20203135404310 is a deficient number, since it is larger than the sum of its proper divisors (16162508323466).

20203135404310 is a wasteful number, since it uses less digits than its factorization.

20203135404310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020313540438.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 20203135404310 its reverse (1340453130202), we get a palindrome (21543588534512).

The spelling of 20203135404310 in words is "twenty trillion, two hundred three billion, one hundred thirty-five million, four hundred four thousand, three hundred ten".

Divisors: 1 2 5 10 2020313540431 4040627080862 10101567702155 20203135404310