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10210213242 = 233189078023
BaseRepresentation
bin10011000001001001…
…10111110101111010
3222100120022120111000
421200210313311322
5131402303310432
64405052145430
7511006244355
oct114044676572
928316276430
1010210213242
11436a443369
121b8b468276
13c6940c3c8
146cc04329c
153eb58357c
hex260937d7a

10210213242 has 16 divisors (see below), whose sum is σ = 22689362880. Its totient is φ = 3403404396.

The previous prime is 10210213241. The next prime is 10210213253. The reversal of 10210213242 is 24231201201.

It is a happy number.

10210213242 is a `hidden beast` number, since 1 + 0 + 210 + 213 + 242 = 666.

It is a super-2 number, since 2×102102132422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10210213241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94538958 + ... + 94539065.

It is an arithmetic number, because the mean of its divisors is an integer number (1418085180).

Almost surely, 210210213242 is an apocalyptic number.

10210213242 is an abundant number, since it is smaller than the sum of its proper divisors (12479149638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210213242 is a wasteful number, since it uses less digits than its factorization.

10210213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189078034 (or 189078028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10210213242 its reverse (24231201201), we get a palindrome (34441414443).

The spelling of 10210213242 in words is "ten billion, two hundred ten million, two hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 189078023 378156046 567234069 1134468138 1701702207 3403404414 5105106621 10210213242