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20123141214030 = 235897536757009
BaseRepresentation
bin1001001001101010010001…
…01011110000111101001110
32122020202100022101022201120
410210311020223300331032
510114144143122322110
6110444235441421410
74144564125044451
oct444651053607516
978222308338646
1020123141214030
1164591a3673808
12230bbbb33a866
13b2c7b11c641a
144d7d72849498
1524d6b09c6870
hex124d48af0f4e

20123141214030 has 32 divisors (see below), whose sum is σ = 48838185424800. Its totient is φ = 5305876933632.

The previous prime is 20123141214023. The next prime is 20123141214061. The reversal of 20123141214030 is 3041214132102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3768375835 + ... + 3768381174.

It is an arithmetic number, because the mean of its divisors is an integer number (1526193294525).

Almost surely, 220123141214030 is an apocalyptic number.

20123141214030 is an abundant number, since it is smaller than the sum of its proper divisors (28715044210770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20123141214030 is a wasteful number, since it uses less digits than its factorization.

20123141214030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536757108.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20123141214030 its reverse (3041214132102), we get a palindrome (23164355346132).

The spelling of 20123141214030 in words is "twenty trillion, one hundred twenty-three billion, one hundred forty-one million, two hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 7536757009 15073514018 22610271027 37683785045 45220542054 75367570090 113051355135 226102710270 670771373801 1341542747602 2012314121403 3353856869005 4024628242806 6707713738010 10061570607015 20123141214030