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11020102023 = 37904158043
BaseRepresentation
bin10100100001101100…
…10110100110000111
31001110000021012000210
422100312112212013
5140032121231043
65021303010503
7540042215220
oct122066264607
931400235023
1011020102023
114745618837
122176739a33
131068145338
14767824247
15447710633
hex290d96987

11020102023 has 16 divisors (see below), whose sum is σ = 16794683136. Its totient is φ = 6296396160.

The previous prime is 11020102013. The next prime is 11020102031. The reversal of 11020102023 is 32020102011.

It is not a de Polignac number, because 11020102023 - 24 = 11020102007 is a prime.

It is a super-3 number, since 3×110201020233 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020102013) 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, 160840 + ... + 218882.

It is an arithmetic number, because the mean of its divisors is an integer number (1049667696).

Almost surely, 211020102023 is an apocalyptic number.

11020102023 is a deficient number, since it is larger than the sum of its proper divisors (5774581113).

11020102023 is an equidigital number, since it uses as much as digits as its factorization.

11020102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67094.

The product of its (nonzero) digits is 24, while the sum is 12.

Subtracting from 11020102023 its sum of digits (12), we obtain a palindrome (11020102011).

Adding to 11020102023 its reverse (32020102011), we get a palindrome (43040204034).

The spelling of 11020102023 in words is "eleven billion, twenty million, one hundred two thousand, twenty-three".

Divisors: 1 3 7 21 9041 27123 58043 63287 174129 189861 406301 1218903 524766763 1574300289 3673367341 11020102023