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103020244202 = 251510122101
BaseRepresentation
bin101111111110001111…
…1000010110011101010
3100211220122202122102002
41133330133002303222
53141441140303302
6115154333211002
710304636425121
oct1377437026352
9324818678362
10103020244202
113a766273297
1217b71330a62
13993a4615a5
144db4216ab8
152a2e47bc02
hex17fc7c2cea

103020244202 has 4 divisors (see below), whose sum is σ = 154530366306. Its totient is φ = 51510122100.

The previous prime is 103020244189. The next prime is 103020244207. The reversal of 103020244202 is 202442020301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72205601521 + 30814642681 = 268711^2 + 175541^2 .

It is a super-2 number, since 2×1030202442022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103020244207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755061049 + ... + 25755061052.

Almost surely, 2103020244202 is an apocalyptic number.

103020244202 is a deficient number, since it is larger than the sum of its proper divisors (51510122104).

103020244202 is an equidigital number, since it uses as much as digits as its factorization.

103020244202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51510122103.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 103020244202 its reverse (202442020301), we get a palindrome (305462264503).

The spelling of 103020244202 in words is "one hundred three billion, twenty million, two hundred forty-four thousand, two hundred two".

Divisors: 1 2 51510122101 103020244202