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103213033625 = 53132919111467
BaseRepresentation
bin110000000011111111…
…0011110100010011001
3100212102002112100210002
41200013332132202121
53142340014034000
6115225421302345
710312500211322
oct1400776364231
9325362470702
10103213033625
113a855080899
1218005a049b5
13996b392880
144dd1a7d449
152a4135e8d5
hex1807f9e899

103213033625 has 64 divisors (see below), whose sum is σ = 144265605120. Its totient is φ = 73198944000.

The previous prime is 103213033619. The next prime is 103213033631. The reversal of 103213033625 is 526330312301.

It is an interprime number because it is at equal distance from previous prime (103213033619) and next prime (103213033631).

It is not a de Polignac number, because 103213033625 - 224 = 103196256409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 63 ways as a sum of consecutive naturals, for example, 8995142 + ... + 9006608.

It is an arithmetic number, because the mean of its divisors is an integer number (2254150080).

Almost surely, 2103213033625 is an apocalyptic number.

It is an amenable number.

103213033625 is a deficient number, since it is larger than the sum of its proper divisors (41052571495).

103213033625 is a wasteful number, since it uses less digits than its factorization.

103213033625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715 (or 11705 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 103213033625 its reverse (526330312301), we get a palindrome (629543345926).

The spelling of 103213033625 in words is "one hundred three billion, two hundred thirteen million, thirty-three thousand, six hundred twenty-five".

Divisors: 1 5 13 25 29 65 125 145 191 325 377 725 955 1625 1885 2483 3625 4775 5539 9425 11467 12415 23875 27695 47125 57335 62075 72007 138475 149071 286675 310375 332543 360035 692375 745355 1433375 1662715 1800175 2190197 3726775 4323059 8313575 9000875 10950985 18633875 21615295 28472561 41567875 54754925 63515713 108076475 142362805 273774625 317578565 540382375 711814025 825704269 1587892825 3559070125 4128521345 7939464125 20642606725 103213033625