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1023201301111 = 11421220946081
BaseRepresentation
bin11101110001110111000…
…11001101001001110111
310121211001122202122021121
432320323203031021313
5113231004013113421
62102015134524411
7133631611362223
oct16707343151167
93554048678247
101023201301111
11364a34506910
12146378066707
1375644c79292
1437747975783
151b93858ad41
hexee3b8cd277

1023201301111 has 8 divisors (see below), whose sum is σ = 1118870959248. Its totient is φ = 927973536000.

The previous prime is 1023201301039. The next prime is 1023201301147. The reversal of 1023201301111 is 1111031023201.

It is a happy number.

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 1023201301111 - 27 = 1023201300983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201301211) 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, 110468410 + ... + 110477671.

It is an arithmetic number, because the mean of its divisors is an integer number (139858869906).

Almost surely, 21023201301111 is an apocalyptic number.

1023201301111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023201301111 is a deficient number, since it is larger than the sum of its proper divisors (95669658137).

1023201301111 is a wasteful number, since it uses less digits than its factorization.

1023201301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220946513.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1023201301111 its reverse (1111031023201), we get a palindrome (2134232324312).

The spelling of 1023201301111 in words is "one trillion, twenty-three billion, two hundred one million, three hundred one thousand, one hundred eleven".

Divisors: 1 11 421 4631 220946081 2430406891 93018300101 1023201301111