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1000230200231 = 1990115842159
BaseRepresentation
bin11101000111000100101…
…11011010001110100111
310112121202202120210211112
432203202113122032213
5112341432412401411
62043255512255235
7132156431264513
oct16434227321647
93477682523745
101000230200231
11356216965819
12141a270a151b
1373423b97cb2
14365a8c4b143
151b041a88b8b
hexe8e25da3a7

1000230200231 has 8 divisors (see below), whose sum is σ = 1052990918400. Its totient is φ = 947481184440.

The previous prime is 1000230200173. The next prime is 1000230200267. The reversal of 1000230200231 is 1320020320001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1000230200231 is a prime.

It is a super-2 number, since 2×10002302002312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000230205231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749871 + ... + 3092288.

It is an arithmetic number, because the mean of its divisors is an integer number (131623864800).

Almost surely, 21000230200231 is an apocalyptic number.

1000230200231 is a deficient number, since it is larger than the sum of its proper divisors (52760718169).

1000230200231 is an equidigital number, since it uses as much as digits as its factorization.

1000230200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851189.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1000230200231 its reverse (1320020320001), we get a palindrome (2320250520232).

The spelling of 1000230200231 in words is "one trillion, two hundred thirty million, two hundred thousand, two hundred thirty-one".

Divisors: 1 19 9011 171209 5842159 111001021 52643694749 1000230200231