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2223000013031 = 711350914333853
BaseRepresentation
bin100000010110010101001…
…000000100100011100111
321212111221200201020220222
4200112111020010203213
5242410201000404111
64421122045114555
7316415004224450
oct40262510044347
97774850636828
102223000013031
11787850610216
122ba9ba258a5b
131318219485c5
1479845464127
153cc5a7657db
hex205952048e7

2223000013031 has 32 divisors (see below), whose sum is σ = 2570548936320. Its totient is φ = 1883051864064.

The previous prime is 2223000012991. The next prime is 2223000013049. The reversal of 2223000013031 is 1303100003222.

It is not a de Polignac number, because 2223000013031 - 26 = 2223000012967 is a prime.

It is a super-2 number, since 2×22230000130312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223000013081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576951101 + ... + 576954953.

It is an arithmetic number, because the mean of its divisors is an integer number (80329654260).

Almost surely, 22223000013031 is an apocalyptic number.

2223000013031 is a deficient number, since it is larger than the sum of its proper divisors (347548923289).

2223000013031 is a wasteful number, since it uses less digits than its factorization.

2223000013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2223000013031 its reverse (1303100003222), we get a palindrome (3526100016253).

The spelling of 2223000013031 in words is "two trillion, two hundred twenty-three billion, thirteen thousand, thirty-one".

Divisors: 1 7 113 509 791 1433 3563 3853 10031 26971 57517 161929 402619 435389 729397 1133503 1961177 3047723 5105779 5521349 13728239 38649443 82421861 221613001 576953027 623912437 1551291007 2810366641 4367387059 19672566487 317571430433 2223000013031