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11201311210103 = 78917979632761
BaseRepresentation
bin1010001100000000001000…
…1011001111101001110111
31110122211112122012201220222
42203000002023033221313
52432010241132210403
635453451125244555
72234160635220320
oct243000213175167
943584478181828
1011201311210103
1136294a4184723
12130aa8056375b
136333822a47a1
142aa209855447
15146589cd5338
hexa30022cfa77

11201311210103 has 8 divisors (see below), whose sum is σ = 12945335588640. Its totient is φ = 9493246097280.

The previous prime is 11201311210093. The next prime is 11201311210181. The reversal of 11201311210103 is 30101211310211.

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 11201311210103 - 210 = 11201311209079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201311210603) 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, 8989815758 + ... + 8989817003.

It is an arithmetic number, because the mean of its divisors is an integer number (1618166948580).

Almost surely, 211201311210103 is an apocalyptic number.

11201311210103 is a deficient number, since it is larger than the sum of its proper divisors (1744024378537).

11201311210103 is an equidigital number, since it uses as much as digits as its factorization.

11201311210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979632857.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11201311210103 its reverse (30101211310211), we get a palindrome (41302522520314).

The spelling of 11201311210103 in words is "eleven trillion, two hundred one billion, three hundred eleven million, two hundred ten thousand, one hundred three".

Divisors: 1 7 89 623 17979632761 125857429327 1600187315729 11201311210103