Search a number
-
+
10201111122010 = 253189598161819
BaseRepresentation
bin1001010001110010000110…
…0110101101000001011010
31100010012211222021210011211
42110130201212231001122
52314113333421401020
633410154210213334
72102002020566134
oct224344146550132
940105758253154
1010201111122010
1132832a3316676
12118906358424a
1358cc64720833
14273a44a06054
1512a54abe885a
hex947219ad05a

10201111122010 has 64 divisors (see below), whose sum is σ = 19170807321600. Its totient is φ = 3903732518400.

The previous prime is 10201111121959. The next prime is 10201111122043. The reversal of 10201111122010 is 1022111110201.

It is a happy number.

It is a super-2 number, since 2×102011111220102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164984881 + ... + 165046699.

It is an arithmetic number, because the mean of its divisors is an integer number (299543864400).

Almost surely, 210201111122010 is an apocalyptic number.

10201111122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201111122010 is a deficient number, since it is larger than the sum of its proper divisors (8969696199590).

10201111122010 is a wasteful number, since it uses less digits than its factorization.

10201111122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67927.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10201111122010 its reverse (1022111110201), we get a palindrome (11223222232211).

The spelling of 10201111122010 in words is "ten trillion, two hundred one billion, one hundred eleven million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 31 62 89 155 178 310 445 890 2759 5518 5981 11962 13795 27590 29905 59810 61819 123638 185411 309095 370822 532309 618190 927055 1064618 1854110 1916389 2661545 3832778 5323090 5501891 9581945 11003782 16501579 19163890 27509455 33003158 55018910 82507895 165015790 170558621 341117242 369739439 739478878 852793105 1705586210 1848697195 3697394390 11461922609 22923845218 32906810071 57309613045 65813620142 114619226090 164534050355 329068100710 1020111112201 2040222224402 5100555561005 10201111122010