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10211011012 = 2229312839547
BaseRepresentation
bin10011000001001111…
…11010100111000100
3222100121211002211001
421200213322213010
5131403004323022
64405121223044
7511016106256
oct114047724704
928317732731
1010211011012
11436a938784
121b8b791a84
13c6962b567
146cc1adcd6
153eb68eb27
hex2609fa9c4

10211011012 has 24 divisors (see below), whose sum is σ = 19081762560. Its totient is φ = 4770437280.

The previous prime is 10211010967. The next prime is 10211011021. The reversal of 10211011012 is 21011011201.

It is a self number, because there is not a number n which added to its sum of digits gives 10211011012.

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, 1416178 + ... + 1423369.

It is an arithmetic number, because the mean of its divisors is an integer number (795073440).

Almost surely, 210211011012 is an apocalyptic number.

It is an amenable number.

10211011012 is a deficient number, since it is larger than the sum of its proper divisors (8870751548).

10211011012 is a wasteful number, since it uses less digits than its factorization.

10211011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839611 (or 2839609 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211011012 its reverse (21011011201), we get a palindrome (31222022213).

The spelling of 10211011012 in words is "ten billion, two hundred eleven million, eleven thousand, twelve".

Divisors: 1 2 4 29 31 58 62 116 124 899 1798 3596 2839547 5679094 11358188 82346863 88025957 164693726 176051914 329387452 352103828 2552752753 5105505506 10211011012