Search a number
-
+
103023021300 = 22352715947969
BaseRepresentation
bin101111111110010100…
…1101000110011110100
3100211220211222201212120
41133330221220303310
53141442343140200
6115154512515540
710305002142453
oct1377451506364
9324824881776
10103023021300
113a76789a811
1217b7224bbb0
13993abc4644
144db473ab9a
152a2e8299a0
hex17fca68cf4

103023021300 has 72 divisors (see below), whose sum is σ = 298127793600. Its totient is φ = 27468395520.

The previous prime is 103023021271. The next prime is 103023021317. The reversal of 103023021300 is 3120320301.

It is a super-2 number, since 2×1030230213002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103023021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2123716 + ... + 2171684.

It is an arithmetic number, because the mean of its divisors is an integer number (4140663800).

Almost surely, 2103023021300 is an apocalyptic number.

103023021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103023021300 is an abundant number, since it is smaller than the sum of its proper divisors (195104772300).

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

103023021300 is a wasteful number, since it uses less digits than its factorization.

103023021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55145 (or 55138 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103023021300 its reverse (3120320301), we get a palindrome (106143341601).

The spelling of 103023021300 in words is "one hundred three billion, twenty-three million, twenty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 7159 14318 21477 28636 35795 42954 47969 71590 85908 95938 107385 143180 143907 178975 191876 214770 239845 287814 357950 429540 479690 536925 575628 715900 719535 959380 1073850 1199225 1439070 2147700 2398450 2878140 3597675 4796900 7195350 14390700 343410071 686820142 1030230213 1373640284 1717050355 2060460426 3434100710 4120920852 5151151065 6868201420 8585251775 10302302130 17170503550 20604604260 25755755325 34341007100 51511510650 103023021300