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1101203330231 = 31115973221677
BaseRepresentation
bin10000000001100100110…
…101010101010010110111
310220021101202100021111002
4100001210311111102313
5121020231023031411
62201515201033515
7142362562602644
oct20014465252267
93807352307432
101101203330231
11395021631894
1215950692589b
137cac61974b4
143b427222dcb
151d9a144833b
hex10064d554b7

1101203330231 has 8 divisors (see below), whose sum is σ = 1104818324064. Its totient is φ = 1097588812320.

The previous prime is 1101203330197. The next prime is 1101203330273. The reversal of 1101203330231 is 1320333021011.

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 1101203330231 - 234 = 1084023461047 is a prime.

It is a super-2 number, since 2×11012033302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101203330131) 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, 4856765 + ... + 5078441.

It is an arithmetic number, because the mean of its divisors is an integer number (138102290508).

Almost surely, 21101203330231 is an apocalyptic number.

1101203330231 is a deficient number, since it is larger than the sum of its proper divisors (3614993833).

1101203330231 is a wasteful number, since it uses less digits than its factorization.

1101203330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237961.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1101203330231 its reverse (1320333021011), we get a palindrome (2421536351242).

The spelling of 1101203330231 in words is "one trillion, one hundred one billion, two hundred three million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 311 15973 221677 4967603 68941547 3540846721 1101203330231