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1213000202010 = 23580815003507
BaseRepresentation
bin10001101001101100011…
…100100011011100011010
311021221222001212210112210
4101221230130203130122
5124333211022431020
62325124500015550
7153431163411432
oct21515434433432
94257861783483
101213000202010
11428480a9a2a3
121771073915b6
138a501a2a62c
14429d0d072c2
152184617c3e0
hex11a6c72371a

1213000202010 has 32 divisors (see below), whose sum is σ = 2911561319232. Its totient is φ = 323426627840.

The previous prime is 1213000201981. The next prime is 1213000202041. The reversal of 1213000202010 is 102020003121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259324 + ... + 2744183.

It is an arithmetic number, because the mean of its divisors is an integer number (90986291226).

Almost surely, 21213000202010 is an apocalyptic number.

1213000202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213000202010 is an abundant number, since it is smaller than the sum of its proper divisors (1698561117222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213000202010 is a wasteful number, since it uses less digits than its factorization.

1213000202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011598.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1213000202010 its reverse (102020003121), we get a palindrome (1315020205131).

The spelling of 1213000202010 in words is "one trillion, two hundred thirteen billion, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 8081 16162 24243 40405 48486 80810 121215 242430 5003507 10007014 15010521 25017535 30021042 50035070 75052605 150105210 40433340067 80866680134 121300020201 202166700335 242600040402 404333400670 606500101005 1213000202010