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20223050130 = 23251094314783
BaseRepresentation
bin10010110101011000…
…110100000110010010
31221012101020101111200
4102311120310012102
5312404100101010
613142414052030
71314101042553
oct226530640622
957171211450
1020223050130
118638425978
123b047aa016
131ba397276a
14d9bb8832a
157d5629cc0
hex4b5634192

20223050130 has 96 divisors (see below), whose sum is σ = 53196549120. Its totient is φ = 5329825920.

The previous prime is 20223050117. The next prime is 20223050143. The reversal of 20223050130 is 3105032202.

It is an interprime number because it is at equal distance from previous prime (20223050117) and next prime (20223050143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4225719 + ... + 4230501.

It is an arithmetic number, because the mean of its divisors is an integer number (554130720).

Almost surely, 220223050130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223050130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26598274560).

20223050130 is an abundant number, since it is smaller than the sum of its proper divisors (32973498990).

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

20223050130 is a wasteful number, since it uses less digits than its factorization.

20223050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 20223050130 its reverse (3105032202), we get a palindrome (23328082332).

The spelling of 20223050130 in words is "twenty billion, two hundred twenty-three million, fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 109 218 327 431 545 654 862 981 1090 1293 1635 1962 2155 2586 3270 3879 4310 4783 4905 6465 7758 9566 9810 12930 14349 19395 23915 28698 38790 43047 46979 47830 71745 86094 93958 140937 143490 215235 234895 281874 422811 430470 469790 521347 704685 845622 1042694 1409370 1564041 2061473 2114055 2606735 3128082 4122946 4228110 4692123 5213470 6184419 7820205 9384246 10307365 12368838 15640410 18553257 20614730 23460615 30922095 37106514 46921230 61844190 92766285 185532570 224700557 449401114 674101671 1123502785 1348203342 2022305013 2247005570 3370508355 4044610026 6741016710 10111525065 20223050130