Search a number
-
+
10212204344 = 2371139129347
BaseRepresentation
bin10011000001011000…
…11101111100111000
3222100201001201202112
421200230131330320
5131403311014334
64405202551452
7511032206336
oct114054357470
928321051675
1010212204344
114370583301
121b90068588
13c69958784
146cc400b56
153eb8284ce
hex260b1df38

10212204344 has 32 divisors (see below), whose sum is σ = 19557417600. Its totient is φ = 4997929440.

The previous prime is 10212204337. The next prime is 10212204347. The reversal of 10212204344 is 44340221201.

10212204344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102122043442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212204347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279 + ... + 143625.

It is an arithmetic number, because the mean of its divisors is an integer number (611169300).

Almost surely, 210212204344 is an apocalyptic number.

It is an amenable number.

10212204344 is a deficient number, since it is larger than the sum of its proper divisors (9345213256).

10212204344 is a wasteful number, since it uses less digits than its factorization.

10212204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129563 (or 129559 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10212204344 its reverse (44340221201), we get a palindrome (54552425545).

The spelling of 10212204344 in words is "ten billion, two hundred twelve million, two hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 71 139 142 278 284 556 568 1112 9869 19738 39476 78952 129347 258694 517388 1034776 9183637 17979233 18367274 35958466 36734548 71916932 73469096 143833864 1276525543 2553051086 5106102172 10212204344