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10143121522 = 211959424079
BaseRepresentation
bin10010111001001001…
…11100000001110010
3222011220001221221111
421130210330001302
5131233114342042
64354254143534
7506233052602
oct113444740162
928156057844
1010143121522
114335589366
121b70ab1baa
13c5854b571
146c317ac02
153e572e517
hex25c93c072

10143121522 has 8 divisors (see below), whose sum is σ = 15215990400. Its totient is φ = 5071124724.

The previous prime is 10143121453. The next prime is 10143121537. The reversal of 10143121522 is 22512134101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10143121493 and 10143121502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188122 + ... + 235957.

It is an arithmetic number, because the mean of its divisors is an integer number (1901998800).

Almost surely, 210143121522 is an apocalyptic number.

10143121522 is a deficient number, since it is larger than the sum of its proper divisors (5072868878).

10143121522 is a wasteful number, since it uses less digits than its factorization.

10143121522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436040.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10143121522 its reverse (22512134101), we get a palindrome (32655255623).

The spelling of 10143121522 in words is "ten billion, one hundred forty-three million, one hundred twenty-one thousand, five hundred twenty-two".

Divisors: 1 2 11959 23918 424079 848158 5071560761 10143121522