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220201310144 = 26181159711903
BaseRepresentation
bin1100110100010100000…
…1010101011111000000
3210001101012121120100102
43031011001111133000
512101433013411034
6245054210141532
721623536152644
oct3150501253700
9701335546312
10220201310144
1185428998542
1236814b818a8
13179c361c52a
14a92d00ac24
155adbc0797e
hex33450557c0

220201310144 has 56 divisors (see below), whose sum is σ = 439688191488. Its totient is φ = 109414609920.

The previous prime is 220201310137. The next prime is 220201310159. The reversal of 220201310144 is 441013102022.

It is a congruent number.

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, 18493697 + ... + 18505599.

It is an arithmetic number, because the mean of its divisors is an integer number (7851574848).

Almost surely, 2220201310144 is an apocalyptic number.

It is an amenable number.

220201310144 is a deficient number, since it is larger than the sum of its proper divisors (219486881344).

220201310144 is a wasteful number, since it uses less digits than its factorization.

220201310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693 (or 13683 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220201310144 its reverse (441013102022), we get a palindrome (661214412166).

The spelling of 220201310144 in words is "two hundred twenty billion, two hundred one million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 181 362 724 1448 1597 2896 3194 5792 6388 11584 11903 12776 23806 25552 47612 51104 95224 102208 190448 289057 380896 578114 761792 1156228 2154443 2312456 4308886 4624912 8617772 9249824 17235544 18499648 19009091 34471088 38018182 68942176 76036364 137884352 152072728 304145456 608290912 1216581824 3440645471 6881290942 13762581884 27525163768 55050327536 110100655072 220201310144