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1201313303210 = 25811178982799
BaseRepresentation
bin10001011110110011110…
…110100100101010101010
311020211210120220211022002
4101132303312210222222
5124140242201200320
62315513053131002
7152535443411246
oct21366366445252
94224716824262
101201313303210
11423524050249
121749a5489a62
138938b6ccbb7
1442202b0d426
15213b0157675
hex117b3da4aaa

1201313303210 has 32 divisors (see below), whose sum is σ = 2166266592000. Its totient is φ = 479658749760.

The previous prime is 1201313303207. The next prime is 1201313303219. The reversal of 1201313303210 is 123033131021.

It is not an unprimeable number, because it can be changed into a prime (1201313303219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14467391 + ... + 14550189.

It is an arithmetic number, because the mean of its divisors is an integer number (67695831000).

Almost surely, 21201313303210 is an apocalyptic number.

1201313303210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201313303210 is a deficient number, since it is larger than the sum of its proper divisors (964953288790).

1201313303210 is a wasteful number, since it uses less digits than its factorization.

1201313303210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85406.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1201313303210 its reverse (123033131021), we get a palindrome (1324346434231).

The spelling of 1201313303210 in words is "one trillion, two hundred one billion, three hundred thirteen million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 811 1622 1789 3578 4055 8110 8945 17890 82799 165598 413995 827990 1450879 2901758 7254395 14508790 67149989 134299978 148127411 296254822 335749945 671499890 740637055 1481274110 120131330321 240262660642 600656651605 1201313303210