Search a number
-
+
10501010001012 = 2237914978794463
BaseRepresentation
bin1001100011001111010011…
…1110001000110001110100
31101011212221102221022222210
42120303310332020301310
52334022032030013022
634200033012053420
72132446550160216
oct230636476106164
941155842838883
1010501010001012
1133894a94261a3
1212171bb004270
135b231960561b
142843745445b6
1513324e580a0c
hex98cf4f88c74

10501010001012 has 96 divisors (see below), whose sum is σ = 25011044352000. Its totient is φ = 3428435567232.

The previous prime is 10501010001011. The next prime is 10501010001017. The reversal of 10501010001012 is 21010001010501.

10501010001012 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 2×105010100010122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501010001011) 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, 111118093 + ... + 111212555.

It is an arithmetic number, because the mean of its divisors is an integer number (260531712000).

Almost surely, 210501010001012 is an apocalyptic number.

10501010001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10501010001012 is an abundant number, since it is smaller than the sum of its proper divisors (14510034350988).

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

10501010001012 is a wasteful number, since it uses less digits than its factorization.

10501010001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95485 (or 95483 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 10501010001012 its reverse (21010001010501), we get a palindrome (31511011011513).

The spelling of 10501010001012 in words is "ten trillion, five hundred one billion, ten million, one thousand, twelve".

Divisors: 1 2 3 4 6 12 79 149 158 237 298 316 447 474 596 787 894 948 1574 1788 2361 3148 4722 9444 11771 23542 35313 47084 62173 70626 94463 117263 124346 141252 186519 188926 234526 248692 283389 351789 373038 377852 469052 566778 703578 746076 1133556 1407156 7462577 9263777 14074987 14925154 18527554 22387731 27791331 28149974 29850308 37055108 42224961 44775462 55582662 56299948 74342381 84449922 89550924 111165324 148684762 168899844 223027143 297369524 446054286 892108572 1111923973 2223847946 3335771919 4447695892 5873048099 6671543838 11077014769 11746096198 13343087676 17619144297 22154029538 23492192396 33231044307 35238288594 44308059076 66462088614 70476577188 132924177228 875084166751 1750168333502 2625252500253 3500336667004 5250505000506 10501010001012