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1300121022010 = 251131150549577
BaseRepresentation
bin10010111010110101010…
…000000110111000111010
311121021211200002000012211
4102322311100012320322
5132300121440201020
62433133425325334
7162634132230256
oct22726520067072
94537750060184
101300121022010
11461418471888
1218bb7ba9684a
13957a71bb5b5
1446cd768d266
1523c4487d85a
hex12eb5406e3a

1300121022010 has 16 divisors (see below), whose sum is σ = 2360927734056. Its totient is φ = 515446210048.

The previous prime is 1300121021993. The next prime is 1300121022041. The reversal of 1300121022010 is 102201210031.

It can be written as a sum of positive squares in 4 ways, for example, as 293817118401 + 1006303903609 = 542049^2 + 1003147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575273659 + ... + 575275918.

Almost surely, 21300121022010 is an apocalyptic number.

1300121022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300121022010 is a deficient number, since it is larger than the sum of its proper divisors (1060806712046).

1300121022010 is a wasteful number, since it uses less digits than its factorization.

1300121022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150549697.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1300121022010 its reverse (102201210031), we get a palindrome (1402322232041).

The spelling of 1300121022010 in words is "one trillion, three hundred billion, one hundred twenty-one million, twenty-two thousand, ten".

Divisors: 1 2 5 10 113 226 565 1130 1150549577 2301099154 5752747885 11505495770 130012102201 260024204402 650060511005 1300121022010