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10001211242 = 211454600511
BaseRepresentation
bin10010101000001111…
…00101111101101010
3221211000001011122012
421110013211331222
5130440302224432
64332224355522
7502560615161
oct112407457552
927730034565
1010001211242
114272472040
121b31475ba2
13c35022899
146ac39a3d8
153d804bcb2
hex2541e5f6a

10001211242 has 8 divisors (see below), whose sum is σ = 16365618432. Its totient is φ = 4546005100.

The previous prime is 10001211229. The next prime is 10001211251. The reversal of 10001211242 is 24211210001.

It is a happy number.

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

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, 227300234 + ... + 227300277.

It is an arithmetic number, because the mean of its divisors is an integer number (2045702304).

Almost surely, 210001211242 is an apocalyptic number.

10001211242 is a deficient number, since it is larger than the sum of its proper divisors (6364407190).

10001211242 is a wasteful number, since it uses less digits than its factorization.

10001211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454600524.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10001211242 its reverse (24211210001), we get a palindrome (34212421243).

The spelling of 10001211242 in words is "ten billion, one million, two hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 11 22 454600511 909201022 5000605621 10001211242