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1201143000230 = 251974331408123
BaseRepresentation
bin10001011110101001101…
…100111010110010100110
311020211100201110112112022
4101132221230322302212
5124134420102001410
62315444131023142
7152531305021145
oct21365154726246
94224321415468
101201143000230
11423446a01088
1217495843aab2
13893623429c4
14421c825b75c
15213a0217455
hex117a9b3aca6

1201143000230 has 32 divisors (see below), whose sum is σ = 2178052408224. Its totient is φ = 476914023936.

The previous prime is 1201143000221. The next prime is 1201143000241. The reversal of 1201143000230 is 320003411021.

It is a junction number, because it is equal to n+sod(n) for n = 1201143000199 and 1201143000208.

It is a congruent number.

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, 148949 + ... + 1557071.

It is an arithmetic number, because the mean of its divisors is an integer number (68064137757).

Almost surely, 21201143000230 is an apocalyptic number.

1201143000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201143000230 is a deficient number, since it is larger than the sum of its proper divisors (976909407994).

1201143000230 is a wasteful number, since it uses less digits than its factorization.

1201143000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408760.

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

Adding to 1201143000230 its reverse (320003411021), we get a palindrome (1521146411251).

The spelling of 1201143000230 in words is "one trillion, two hundred one billion, one hundred forty-three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 197 394 433 866 985 1970 2165 4330 85301 170602 426505 853010 1408123 2816246 7040615 14081230 277400231 554800462 609717259 1219434518 1387001155 2774002310 3048586295 6097172590 120114300023 240228600046 600571500115 1201143000230