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1201303202012 = 221747375877097
BaseRepresentation
bin10001011110110011010…
…000000010100011011100
311020211202212220122001122
4101132303100002203130
5124140232104431022
62315512052430112
7152535261510554
oct21366320024334
94224685818048
101201303202012
11423519381051
121749a2018338
13893895a4264
1442201640164
15213ae30e742
hex117b34028dc

1201303202012 has 24 divisors (see below), whose sum is σ = 2273304688704. Its totient is φ = 553291085312.

The previous prime is 1201303201951. The next prime is 1201303202051. The reversal of 1201303202012 is 2102023031021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 187935353 + ... + 187941744.

It is an arithmetic number, because the mean of its divisors is an integer number (94721028696).

Almost surely, 21201303202012 is an apocalyptic number.

It is an amenable number.

1201303202012 is a deficient number, since it is larger than the sum of its proper divisors (1072001486692).

1201303202012 is a wasteful number, since it uses less digits than its factorization.

1201303202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375877165 (or 375877163 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201303202012 its reverse (2102023031021), we get a palindrome (3303326233033).

The spelling of 1201303202012 in words is "one trillion, two hundred one billion, three hundred three million, two hundred two thousand, twelve".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 375877097 751754194 1503508388 6389910649 12779821298 17666223559 25559642596 35332447118 70664894236 300325800503 600651601006 1201303202012