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103203142143113 = 1934211270145621
BaseRepresentation
bin10111011101110011011010…
…101000001000110010001001
3111112102010100102100220021002
4113131303122220020302021
5102011340013342034423
61003254511411224345
730511116033133415
oct2735633250106211
9445363312326232
10103203142143113
112a97a23026a741
12b6a95635a80b5
134578025c5719c
141b6b0b7233d45
15bde83d258228
hex5ddcdaa08c89

103203142143113 has 8 divisors (see below), whose sum is σ = 103984281781896. Its totient is φ = 102424542796800.

The previous prime is 103203142143109. The next prime is 103203142143119. The reversal of 103203142143113 is 311341241302301.

It can be written as a sum of positive squares in 4 ways, for example, as 21450495835024 + 81752646308089 = 4631468^2 + 9041717^2 .

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 103203142143113 - 22 = 103203142143109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203142143119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634991558 + ... + 635154063.

It is an arithmetic number, because the mean of its divisors is an integer number (12998035222737).

Almost surely, 2103203142143113 is an apocalyptic number.

It is an amenable number.

103203142143113 is a deficient number, since it is larger than the sum of its proper divisors (781139638783).

103203142143113 is a wasteful number, since it uses less digits than its factorization.

103203142143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270146235.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 103203142143113 its reverse (311341241302301), we get a palindrome (414544383445414).

The spelling of 103203142143113 in words is "one hundred three trillion, two hundred three billion, one hundred forty-two million, one hundred forty-three thousand, one hundred thirteen".

Divisors: 1 193 421 81253 1270145621 245138104853 534731306441 103203142143113