Search a number
-
+
101213054000 = 2453145134877
BaseRepresentation
bin101111001000011000…
…1001010010000110000
3100200020201012212111122
41132100301022100300
53124241020212000
6114255135001412
710212103523042
oct1362061122060
9320221185448
10101213054000
1139a19148573
1217748069268
13970cc24886
144c821cba92
1529759a3085
hex1790c4a430

101213054000 has 80 divisors (see below), whose sum is σ = 244908851616. Its totient is φ = 40456160000.

The previous prime is 101213053937. The next prime is 101213054057. The reversal of 101213054000 is 450312101.

101213054000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 101213054000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884562 + ... + 2919438.

Almost surely, 2101213054000 is an apocalyptic number.

101213054000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101213054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122454425808).

101213054000 is an abundant number, since it is smaller than the sum of its proper divisors (143695797616).

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

101213054000 is a wasteful number, since it uses less digits than its factorization.

101213054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36351 (or 36335 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 101213054000 its reverse (450312101), we get a palindrome (101663366101).

The spelling of 101213054000 in words is "one hundred one billion, two hundred thirteen million, fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1451 2000 2902 5804 7255 11608 14510 23216 29020 34877 36275 58040 69754 72550 116080 139508 145100 174385 181375 279016 290200 348770 362750 558032 580400 697540 725500 871925 1395080 1451000 1743850 2790160 2902000 3487700 4359625 6975400 8719250 13950800 17438500 34877000 50606527 69754000 101213054 202426108 253032635 404852216 506065270 809704432 1012130540 1265163175 2024261080 2530326350 4048522160 5060652700 6325815875 10121305400 12651631750 20242610800 25303263500 50606527000 101213054000