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20200130231404 = 2229533285642523
BaseRepresentation
bin1001001011111001101011…
…00101100011110001101100
32122112010001210210122001111
410211330311211203301230
510121424331314401104
6110543451155321404
74153261025642164
oct445746545436154
978463053718044
1020200130231404
116488910998aa2
122322b068b0264
13b36b3059cac6
144db99775d5a4
152506b9982404
hex125f35963c6c

20200130231404 has 24 divisors (see below), whose sum is σ = 37259186222160. Its totient is φ = 9567791024064.

The previous prime is 20200130231341. The next prime is 20200130231431. The reversal of 20200130231404 is 40413203100202.

It is a super-2 number, since 2×202001302314042 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642815114 + ... + 1642827409.

It is an arithmetic number, because the mean of its divisors is an integer number (1552466092590).

Almost surely, 220200130231404 is an apocalyptic number.

It is an amenable number.

20200130231404 is a deficient number, since it is larger than the sum of its proper divisors (17059055990756).

20200130231404 is a wasteful number, since it uses less digits than its factorization.

20200130231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285642609 (or 3285642607 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20200130231404 its reverse (40413203100202), we get a palindrome (60613333331606).

The spelling of 20200130231404 in words is "twenty trillion, two hundred billion, one hundred thirty million, two hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 29 53 58 106 116 212 1537 3074 6148 3285642523 6571285046 13142570092 95283633167 174139053719 190567266334 348278107438 381134532668 696556214876 5050032557851 10100065115702 20200130231404