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103121332030311 = 3713935327623169
BaseRepresentation
bin10111011100100111001110…
…010111010100101101100111
3111112010022011221012120022020
4113130213032113110231213
5102004014441444432221
61003153141432434223
730502161511505130
oct2734471627245547
9445108157176266
10103121332030311
112a948569622071
12b695731548973
1345703b8b0130a
141b67155d0cc87
15bdc650dd4ac6
hex5dc9ce5d4b67

103121332030311 has 16 divisors (see below), whose sum is σ = 158267751801600. Its totient is φ = 58502543966208.

The previous prime is 103121332030291. The next prime is 103121332030333. The reversal of 103121332030311 is 113030233121301.

It is not a de Polignac number, because 103121332030311 - 29 = 103121332029799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121332030511) 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, 17663808666 + ... + 17663814503.

It is an arithmetic number, because the mean of its divisors is an integer number (9891734487600).

Almost surely, 2103121332030311 is an apocalyptic number.

103121332030311 is a deficient number, since it is larger than the sum of its proper divisors (55146419771289).

103121332030311 is a wasteful number, since it uses less digits than its factorization.

103121332030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35327623318.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 103121332030311 its reverse (113030233121301), we get a palindrome (216151565151612).

The spelling of 103121332030311 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred thirty-two million, thirty thousand, three hundred eleven".

Divisors: 1 3 7 21 139 417 973 2919 35327623169 105982869507 247293362183 741880086549 4910539620491 14731618861473 34373777343437 103121332030311