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10001030212 = 222500257553
BaseRepresentation
bin10010101000001101…
…11001110001000100
3221210222200222022101
421110012321301010
5130440230431322
64332220441444
7502556232325
oct112406716104
927728628271
1010001030212
114272359028
121b313a9284
13c34c8b374
146ac35044c
153d8013327
hex2541b9c44

10001030212 has 6 divisors (see below), whose sum is σ = 17501802878. Its totient is φ = 5000515104.

The previous prime is 10001030197. The next prime is 10001030231. The reversal of 10001030212 is 21203010001.

It can be written as a sum of positive squares in only one way, i.e., 8683630596 + 1317399616 = 93186^2 + 36296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250128773 + ... + 1250128780.

Almost surely, 210001030212 is an apocalyptic number.

It is an amenable number.

10001030212 is a deficient number, since it is larger than the sum of its proper divisors (7500772666).

10001030212 is a wasteful number, since it uses less digits than its factorization.

10001030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500257557 (or 2500257555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10001030212 its reverse (21203010001), we get a palindrome (31204040213).

The spelling of 10001030212 in words is "ten billion, one million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 2500257553 5000515106 10001030212