Search a number
-
+
10002103031100 = 22352171251194687
BaseRepresentation
bin1001000110001100101111…
…0011000101010100111100
31022102012011202110022011010
42101203023303011110330
52302333301333443400
633134522552155220
72051425302664305
oct221431363052474
938365152408133
1010002103031100
113206960452454
121156584098b10
1357726aa67c1b
142681665677ac
1512529e8a8450
hex918cbcc553c

10002103031100 has 72 divisors (see below), whose sum is σ = 28939735738368. Its totient is φ = 2667198200000.

The previous prime is 10002103031087. The next prime is 10002103031119. The reversal of 10002103031100 is 113030120001.

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

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, 51277957 + ... + 51472643.

It is an arithmetic number, because the mean of its divisors is an integer number (401940774144).

Almost surely, 210002103031100 is an apocalyptic number.

10002103031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002103031100 is an abundant number, since it is smaller than the sum of its proper divisors (18937632707268).

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

10002103031100 is a wasteful number, since it uses less digits than its factorization.

10002103031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365955 (or 365948 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10002103031100 its reverse (113030120001), we get a palindrome (10115133151101).

The spelling of 10002103031100 in words is "ten trillion, two billion, one hundred three million, thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 171251 194687 342502 389374 513753 584061 685004 778748 856255 973435 1027506 1168122 1712510 1946870 2055012 2336244 2568765 2920305 3425020 3893740 4281275 4867175 5137530 5840610 8562550 9734350 10275060 11681220 12843825 14601525 17125100 19468700 25687650 29203050 51375300 58406100 33340343437 66680686874 100021030311 133361373748 166701717185 200042060622 333403434370 400084121244 500105151555 666806868740 833508585925 1000210303110 1667017171850 2000420606220 2500525757775 3334034343700 5001051515550 10002103031100