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103205422111513 = 7919739541167711
BaseRepresentation
bin10111011101110101100010…
…100001100001101100011001
3111112102100020022112021221011
4113131311202201201230121
5102011404201030032023
61003255525535013521
730511226366424541
oct2735654241415431
9445370208467834
10103205422111513
112a9801a0249747
12b6a9a9b06a2a1
1345782ca407707
141b6b251d6a321
15bde9234be50d
hex5ddd62861b19

103205422111513 has 16 divisors (see below), whose sum is σ = 105045619599360. Its totient is φ = 101378601979200.

The previous prime is 103205422111487. The next prime is 103205422111541. The reversal of 103205422111513 is 315111224502301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103205422111513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103205422111573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615292728 + ... + 615460438.

It is an arithmetic number, because the mean of its divisors is an integer number (6565351224960).

Almost surely, 2103205422111513 is an apocalyptic number.

It is an amenable number.

103205422111513 is a deficient number, since it is larger than the sum of its proper divisors (1840197487847).

103205422111513 is a wasteful number, since it uses less digits than its factorization.

103205422111513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207528.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 103205422111513 its reverse (315111224502301), we get a palindrome (418316646613814).

The spelling of 103205422111513 in words is "one hundred three trillion, two hundred five billion, four hundred twenty-two million, one hundred eleven thousand, five hundred thirteen".

Divisors: 1 79 197 15563 39541 167711 3123739 7789577 13249169 33039067 615376583 2610086293 6631460651 523885391429 1306397748247 103205422111513