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101023031102 = 2716974252169
BaseRepresentation
bin101111000010101110…
…0010001111100111110
3100122202110122201002112
41132011130101330332
53123343343443402
6114224230054022
710204305411320
oct1360534217476
9318673581075
10101023031102
113993095a554
12176b44aa312
1396ac7518a6
144c64c85610
152963e69e52
hex1785711f3e

101023031102 has 16 divisors (see below), whose sum is σ = 173284431840. Its totient is φ = 43270061568.

The previous prime is 101023031101. The next prime is 101023031117. The reversal of 101023031102 is 201130320101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023031101) 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, 2102327 + ... + 2149842.

It is an arithmetic number, because the mean of its divisors is an integer number (10830276990).

Almost surely, 2101023031102 is an apocalyptic number.

101023031102 is a deficient number, since it is larger than the sum of its proper divisors (72261400738).

101023031102 is a wasteful number, since it uses less digits than its factorization.

101023031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253875.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101023031102 its reverse (201130320101), we get a palindrome (302153351203).

The spelling of 101023031102 in words is "one hundred one billion, twenty-three million, thirty-one thousand, one hundred two".

Divisors: 1 2 7 14 1697 3394 11879 23758 4252169 8504338 29765183 59530366 7215930793 14431861586 50511515551 101023031102