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1057020200210 = 251373111382529
BaseRepresentation
bin11110110000110110101…
…00000100010100010010
310202001100112222201101002
433120123110010110102
5114304234132401320
62125331031142002
7136236642312542
oct17303324042422
93661315881332
101057020200210
1137830938a2a7
12150a35b14902
13788a4594a90
1439235271322
151c7675b5675
hexf61b504512

1057020200210 has 32 divisors (see below), whose sum is σ = 2077061419440. Its totient is φ = 384938016768.

The previous prime is 1057020200189. The next prime is 1057020200221. The reversal of 1057020200210 is 120020207501.

It can be written as a sum of positive squares in 8 ways, for example, as 450470511241 + 606549688969 = 671171^2 + 778813^2 .

It is a super-2 number, since 2×10570202002102 (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 55681775 + ... + 55700754.

Almost surely, 21057020200210 is an apocalyptic number.

1057020200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057020200210 is a deficient number, since it is larger than the sum of its proper divisors (1020041219230).

1057020200210 is a wasteful number, since it uses less digits than its factorization.

1057020200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111382622.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 1057020200210 its reverse (120020207501), we get a palindrome (1177040407711).

The spelling of 1057020200210 in words is "one trillion, fifty-seven billion, twenty million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 73 130 146 365 730 949 1898 4745 9490 111382529 222765058 556912645 1113825290 1447972877 2895945754 7239864385 8130924617 14479728770 16261849234 40654623085 81309246170 105702020021 211404040042 528510100105 1057020200210