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2100314245300 = 225221003142453
BaseRepresentation
bin11110100100000100011…
…111000000100010110100
321102210021111210111201121
4132210010133000202310
5233402420421322200
64244512051233324
7304512513343435
oct36440437004264
97383244714647
102100314245300
1173a813700047
1229b07aba8844
1312309c1bb87b
147392755148c
1539979adbe1a
hex1e9047c08b4

2100314245300 has 18 divisors (see below), whose sum is σ = 4557681912518. Its totient is φ = 840125698080.

The previous prime is 2100314245291. The next prime is 2100314245349. The reversal of 2100314245300 is 35424130012.

It can be written as a sum of positive squares in 3 ways, for example, as 497953212964 + 1602361032336 = 705658^2 + 1265844^2 .

It is a super-2 number, since 2×21003142453002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10501571127 + ... + 10501571326.

Almost surely, 22100314245300 is an apocalyptic number.

2100314245300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100314245300 is an abundant number, since it is smaller than the sum of its proper divisors (2457367667218).

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

2100314245300 is a wasteful number, since it uses less digits than its factorization.

2100314245300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003142467 (or 21003142460 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2100314245300 its reverse (35424130012), we get a palindrome (2135738375312).

The spelling of 2100314245300 in words is "two trillion, one hundred billion, three hundred fourteen million, two hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21003142453 42006284906 84012569812 105015712265 210031424530 420062849060 525078561325 1050157122650 2100314245300