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100103231033 = 13192331739383
BaseRepresentation
bin101110100111010011…
…1100001011000111001
3100120101100220000121022
41131032213201120321
53120002411343113
6113553051352225
710142436265421
oct1351647413071
9316340800538
10100103231033
11394a9734103
1217498452675
139594014ab0
144bb8a53481
15290d32b908
hex174e9e1639

100103231033 has 16 divisors (see below), whose sum is σ = 113964439680. Its totient is φ = 87163910784.

The previous prime is 100103231029. The next prime is 100103231057. The reversal of 100103231033 is 330132301001.

It is a cyclic number.

It is not a de Polignac number, because 100103231033 - 22 = 100103231029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100103231233) 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, 812141 + ... + 927242.

It is an arithmetic number, because the mean of its divisors is an integer number (7122777480).

Almost surely, 2100103231033 is an apocalyptic number.

100103231033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100103231033 is a deficient number, since it is larger than the sum of its proper divisors (13861208647).

100103231033 is a wasteful number, since it uses less digits than its factorization.

100103231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739648.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100103231033 its reverse (330132301001), we get a palindrome (430235532034).

The spelling of 100103231033 in words is "one hundred billion, one hundred three million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 13 19 233 247 3029 4427 57551 1739383 22611979 33048277 405276239 429627601 5268591107 7700248541 100103231033