Search a number
-
+
10102544050 = 2521949103669
BaseRepresentation
bin10010110100010100…
…01001011010110010
3222002001201102010011
421122022021122302
5131142222402200
64350244325134
7505231131124
oct113212113262
928061642104
1010102544050
114314693965
121b5b3a37aa
13c50011c21
146bba17214
153e1db65ba
hex25a2896b2

10102544050 has 24 divisors (see below), whose sum is σ = 18800554500. Its totient is φ = 4038905280.

The previous prime is 10102544029. The next prime is 10102544051. The reversal of 10102544050 is 5044520101.

It can be written as a sum of positive squares in 6 ways, for example, as 6460783641 + 3641760409 = 80379^2 + 60347^2 .

It is a super-4 number, since 4×101025440504 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10102544051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45616 + ... + 149284.

Almost surely, 210102544050 is an apocalyptic number.

10102544050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102544050 is a deficient number, since it is larger than the sum of its proper divisors (8698010450).

10102544050 is a wasteful number, since it uses less digits than its factorization.

10102544050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105630 (or 105625 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 10102544050 in words is "ten billion, one hundred two million, five hundred forty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 1949 3898 9745 19490 48725 97450 103669 207338 518345 1036690 2591725 5183450 202050881 404101762 1010254405 2020508810 5051272025 10102544050