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10121132010 = 2351182137357
BaseRepresentation
bin10010110110100010…
…00011011111101010
3222010100200210000010
421123101003133222
5131212002211020
64352150552350
7505545126333
oct113321033752
928110623003
1010121132010
11432412a310
121b656686b6
13c53b1c712
146c029528a
153e3838de0
hex25b4437ea

10121132010 has 64 divisors (see below), whose sum is σ = 26531950464. Its totient is φ = 2450553600.

The previous prime is 10121131987. The next prime is 10121132011. The reversal of 10121132010 is 1023112101.

It is not an unprimeable number, because it can be changed into a prime (10121132011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252252 + ... + 289608.

It is an arithmetic number, because the mean of its divisors is an integer number (414561726).

Almost surely, 210121132010 is an apocalyptic number.

10121132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121132010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13265975232).

10121132010 is an abundant number, since it is smaller than the sum of its proper divisors (16410818454).

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

10121132010 is a wasteful number, since it uses less digits than its factorization.

10121132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38199.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10121132010 its reverse (1023112101), we get a palindrome (11144244111).

The spelling of 10121132010 in words is "ten billion, one hundred twenty-one million, one hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 821 1642 2463 4105 4926 8210 9031 12315 18062 24630 27093 37357 45155 54186 74714 90310 112071 135465 186785 224142 270930 373570 410927 560355 821854 1120710 1232781 2054635 2465562 4109270 6163905 12327810 30670097 61340194 92010291 153350485 184020582 306700970 337371067 460051455 674742134 920102910 1012113201 1686855335 2024226402 3373710670 5060566005 10121132010