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1101203130001 = 13155354544709
BaseRepresentation
bin10000000001100100110…
…100100100011010010001
310220021101201222002211011
4100001210310210122101
5121020231000130001
62201515152450521
7142362561110122
oct20014464443221
93807351862734
101101203130001
11395021505407
12159506849a41
137cac6127310
143b4271b0049
151d9a1408d51
hex10064d24691

1101203130001 has 8 divisors (see below), whose sum is σ = 1186674710760. Its totient is φ = 1015840641792.

The previous prime is 1101203129921. The next prime is 1101203130077. The reversal of 1101203130001 is 1000313021011.

It can be written as a sum of positive squares in 4 ways, for example, as 13140625 + 1101189989376 = 3625^2 + 1049376^2 .

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 1101203130001 - 29 = 1101203129489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101203134001) 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, 27252166 + ... + 27292543.

It is an arithmetic number, because the mean of its divisors is an integer number (148334338845).

Almost surely, 21101203130001 is an apocalyptic number.

It is an amenable number.

1101203130001 is a deficient number, since it is larger than the sum of its proper divisors (85471580759).

1101203130001 is a wasteful number, since it uses less digits than its factorization.

1101203130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54546275.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1101203130001 its reverse (1000313021011), we get a palindrome (2101516151012).

The spelling of 1101203130001 in words is "one trillion, one hundred one billion, two hundred three million, one hundred thirty thousand, one".

Divisors: 1 13 1553 20189 54544709 709081217 84707933077 1101203130001