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23304200220131 = 295936173765613
BaseRepresentation
bin1010100110001111011101…
…00100110110110111100011
310001111212012210010002200112
411103013232210312313203
511023304000224021011
6121321445104041535
74623446543340155
oct523075644666743
9101455183102615
1023304200220131
11747528a537616
1227446156032ab
131000765b9749c
145a7d02048ad5
152a62e08ad58b
hex1531ee936de3

23304200220131 has 16 divisors (see below), whose sum is σ = 24523184613600. Its totient is φ = 22113119659008.

The previous prime is 23304200220101. The next prime is 23304200220143. The reversal of 23304200220131 is 13102200240332.

It is not a de Polignac number, because 23304200220131 - 210 = 23304200219107 is a prime.

It is a super-2 number, since 2×233042002201312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23304200220097 and 23304200220106.

It is not an unprimeable number, because it can be changed into a prime (23304200220101) 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, 4305881 + ... + 8071493.

It is an arithmetic number, because the mean of its divisors is an integer number (1532699038350).

Almost surely, 223304200220131 is an apocalyptic number.

23304200220131 is a deficient number, since it is larger than the sum of its proper divisors (1218984393469).

23304200220131 is a wasteful number, since it uses less digits than its factorization.

23304200220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769318.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23304200220131 its reverse (13102200240332), we get a palindrome (36406400460463).

The spelling of 23304200220131 in words is "twenty-three trillion, three hundred four billion, two hundred million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 29 59 1711 3617 104893 213403 3765613 6188687 109202777 222171167 6442963843 13620222221 394986444409 803593111039 23304200220131