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10211404042 = 2717219132833
BaseRepresentation
bin10011000001010010…
…11010100100001010
3222100122120001221201
421200221122210022
5131403104412132
64405133454414
7511022334160
oct114051324412
928318501851
1010211404042
114370086aa4
121b8b94140a
13c69738418
146cc273230
153eb71b2e7
hex260a5a90a

10211404042 has 48 divisors (see below), whose sum is σ = 19574418240. Its totient is φ = 3902072832.

The previous prime is 10211404033. The next prime is 10211404043. The reversal of 10211404042 is 24040411201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (10211404043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10458 + ... + 143290.

It is an arithmetic number, because the mean of its divisors is an integer number (407800380).

Almost surely, 210211404042 is an apocalyptic number.

10211404042 is a deficient number, since it is larger than the sum of its proper divisors (9363014198).

10211404042 is a wasteful number, since it uses less digits than its factorization.

10211404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132895 (or 132878 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10211404042 its reverse (24040411201), we get a palindrome (34251815243).

The spelling of 10211404042 in words is "ten billion, two hundred eleven million, four hundred four thousand, forty-two".

Divisors: 1 2 7 14 17 19 34 38 119 133 238 266 289 323 578 646 2023 2261 4046 4522 5491 10982 38437 76874 132833 265666 929831 1859662 2258161 2523827 4516322 5047654 15807127 17666789 31614254 35333578 38388737 42905059 76777474 85810118 268721159 300335413 537442318 600670826 729386003 1458772006 5105702021 10211404042