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20223030313032 = 2331747482327569
BaseRepresentation
bin1001001100100100010101…
…00010011100000001001000
32122121022011202100022101220
410212102022202130001020
510122313231230004112
6111002155403442040
74155031354266441
oct446221242340110
978538152308356
1020223030313032
1164975a2442298
122327437b26320
13b3903ca46671
144dcb2ac7c2c8
152510aa10698c
hex12648a89c048

20223030313032 has 32 divisors (see below), whose sum is σ = 50586515541600. Its totient is φ = 6737151469824.

The previous prime is 20223030313009. The next prime is 20223030313049. The reversal of 20223030313032 is 23031303032202.

It is a super-2 number, since 2×202230303130322 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20223030312993 and 20223030313011.

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, 241121857 + ... + 241205712.

It is an arithmetic number, because the mean of its divisors is an integer number (1580828610675).

Almost surely, 220223030313032 is an apocalyptic number.

It is an amenable number.

20223030313032 is an abundant number, since it is smaller than the sum of its proper divisors (30363485228568).

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

20223030313032 is a wasteful number, since it uses less digits than its factorization.

20223030313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482329325 (or 482329321 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20223030313032 its reverse (23031303032202), we get a palindrome (43254333345234).

The spelling of 20223030313032 in words is "twenty trillion, two hundred twenty-three billion, thirty million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1747 3494 5241 6988 10482 13976 20964 41928 482327569 964655138 1446982707 1929310276 2893965414 3858620552 5787930828 11575861656 842626263043 1685252526086 2527878789129 3370505052172 5055757578258 6741010104344 10111515156516 20223030313032