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1031203342430 = 25103120334243
BaseRepresentation
bin11110000000110001000…
…00100100100001011110
310122120201100000110100022
433000120200210201132
5113343401023424210
62105421150232142
7134334115533602
oct17003040444136
93576640013308
101031203342430
113683704489a8
12147a2bab5652
137631ba55581
1437ca6611502
151bc55d3b155
hexf01882485e

1031203342430 has 8 divisors (see below), whose sum is σ = 1856166016392. Its totient is φ = 412481336968.

The previous prime is 1031203342417. The next prime is 1031203342441. The reversal of 1031203342430 is 342433021301.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031203342430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51560167112 + ... + 51560167131.

It is an arithmetic number, because the mean of its divisors is an integer number (232020752049).

Almost surely, 21031203342430 is an apocalyptic number.

1031203342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031203342430 is a deficient number, since it is larger than the sum of its proper divisors (824962673962).

1031203342430 is a wasteful number, since it uses less digits than its factorization.

1031203342430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103120334250.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1031203342430 its reverse (342433021301), we get a palindrome (1373636363731).

The spelling of 1031203342430 in words is "one trillion, thirty-one billion, two hundred three million, three hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 103120334243 206240668486 515601671215 1031203342430