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1203030200231 = 43117123891927
BaseRepresentation
bin10001100000011010001…
…100000000111110100111
311021000020020120020020122
4101200122030000332213
5124202301212401411
62320355304152155
7152626131660026
oct21403214007647
94230206506218
101203030200231
11424225204402
121751a446865b
13895a33143b2
1442326b528bd
1521460c479db
hex1181a300fa7

1203030200231 has 8 divisors (see below), whose sum is σ = 1232058943104. Its totient is φ = 1174049243640.

The previous prime is 1203030200213. The next prime is 1203030200249. The reversal of 1203030200231 is 1320020303021.

It is an interprime number because it is at equal distance from previous prime (1203030200213) and next prime (1203030200249).

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

It is a cyclic number.

It is not a de Polignac number, because 1203030200231 - 210 = 1203030199207 is a prime.

It is a super-2 number, since 2×12030302002312 (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 (1203030209231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11895611 + ... + 11996316.

It is an arithmetic number, because the mean of its divisors is an integer number (154007367888).

Almost surely, 21203030200231 is an apocalyptic number.

1203030200231 is a deficient number, since it is larger than the sum of its proper divisors (29028742873).

1203030200231 is a wasteful number, since it uses less digits than its factorization.

1203030200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23893141.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1203030200231 its reverse (1320020303021), we get a palindrome (2523050503252).

The spelling of 1203030200231 in words is "one trillion, two hundred three billion, thirty million, two hundred thousand, two hundred thirty-one".

Divisors: 1 43 1171 50353 23891927 1027352861 27977446517 1203030200231