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101541005312 = 211211234979
BaseRepresentation
bin101111010010001010…
…0001100100000000000
3100201002120022112010112
41132210110030200000
53130423444132222
6114351452050452
710223165206235
oct1364424144000
9321076275115
10101541005312
113a07728320a
1217819a63a28
139762b5acc6
144cb399978c
152994683be2
hex17a450c800

101541005312 has 48 divisors (see below), whose sum is σ = 203995537200. Its totient is φ = 50529669120.

The previous prime is 101541005297. The next prime is 101541005323. The reversal of 101541005312 is 213500145101.

It is a super-2 number, since 2×1015410053122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314639 + ... + 549617.

It is an arithmetic number, because the mean of its divisors is an integer number (4249907025).

Almost surely, 2101541005312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101541005312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101997768600).

101541005312 is an abundant number, since it is smaller than the sum of its proper divisors (102454531888).

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

101541005312 is an equidigital number, since it uses as much as digits as its factorization.

101541005312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235212 (or 235192 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 101541005312 in words is "one hundred one billion, five hundred forty-one million, five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 211 256 422 512 844 1024 1688 2048 3376 6752 13504 27008 54016 108032 216064 234979 432128 469958 939916 1879832 3759664 7519328 15038656 30077312 49580569 60154624 99161138 120309248 198322276 240618496 396644552 481236992 793289104 1586578208 3173156416 6346312832 12692625664 25385251328 50770502656 101541005312