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233113002231 = 31719732316697
BaseRepresentation
bin1101100100011010011…
…1100010000011110111
3211021201001020111010110
43121012213202003313
512304403412032411
6255031324354103
722561520553054
oct3310647420367
9737631214113
10233113002231
118a95423794a
12392190a5933
1318ca0612515
14b3d5b4a02b
1560e55142a6
hex36469e20f7

233113002231 has 16 divisors (see below), whose sum is σ = 329267653344. Its totient is φ = 146192784384.

The previous prime is 233113002167. The next prime is 233113002233. The reversal of 233113002231 is 132200311332.

It is not a de Polignac number, because 233113002231 - 26 = 233113002167 is a prime.

It is a super-3 number, since 3×2331130022313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 233113002198 and 233113002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233113002233) 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, 1057726 + ... + 1258971.

It is an arithmetic number, because the mean of its divisors is an integer number (20579228334).

Almost surely, 2233113002231 is an apocalyptic number.

233113002231 is a deficient number, since it is larger than the sum of its proper divisors (96154651113).

233113002231 is a wasteful number, since it uses less digits than its factorization.

233113002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318690.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233113002231 its reverse (132200311332), we get a palindrome (365313313563).

The spelling of 233113002231 in words is "two hundred thirty-three billion, one hundred thirteen million, two thousand, two hundred thirty-one".

Divisors: 1 3 17 51 1973 5919 33541 100623 2316697 6950091 39383849 118151547 4570843181 13712529543 77704334077 233113002231