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10211002158 = 2376112493191
BaseRepresentation
bin10011000001001111…
…11000011100101110
3222100121210122200010
421200213320130232
5131403004032113
64405121114050
7511016041410
oct114047703456
928317718603
1010211002158
11436a932065
121b8b788926
13c69627516
146cc1aa9b0
153eb68c1c3
hex2609f872e

10211002158 has 64 divisors (see below), whose sum is σ = 23748480000. Its totient is φ = 2866406400.

The previous prime is 10211002157. The next prime is 10211002159. The reversal of 10211002158 is 85120011201.

10211002158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10211002157) and next prime (10211002159).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211002157) 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 31 ways as a sum of consecutive naturals, for example, 3198343 + ... + 3201533.

It is an arithmetic number, because the mean of its divisors is an integer number (371070000).

Almost surely, 210211002158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211002158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11874240000).

10211002158 is an abundant number, since it is smaller than the sum of its proper divisors (13537477842).

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

10211002158 is a wasteful number, since it uses less digits than its factorization.

10211002158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 10211002158 its reverse (85120011201), we get a palindrome (95331013359).

The spelling of 10211002158 in words is "ten billion, two hundred eleven million, two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1249 1281 2498 2562 3191 3747 6382 7494 8743 9573 17486 19146 22337 26229 44674 52458 67011 76189 134022 152378 194651 228567 389302 457134 533323 583953 1066646 1167906 1362557 1599969 2725114 3199938 3985559 4087671 7971118 8175342 11956677 23913354 27898913 55797826 83696739 167393478 243119099 486238198 729357297 1458714594 1701833693 3403667386 5105501079 10211002158