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2102313333031 = 16714878465839
BaseRepresentation
bin11110100101111011101…
…000111011000100100111
321102222102211102200112221
4132211323220323010213
5233421014203124111
64245442302453211
7304613166325522
oct36457350730447
97388384380487
102102313333031
1174064a08426a
1229b538594207
1312332a406912
1473a76c4dbb9
1539a4536e371
hex1e97ba3b127

2102313333031 has 8 divisors (see below), whose sum is σ = 2116324546560. Its totient is φ = 2088319054488.

The previous prime is 2102313333011. The next prime is 2102313333037. The reversal of 2102313333031 is 1303333132012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102313333031 - 221 = 2102311235879 is a prime.

It is a super-2 number, since 2×21023133330312 (a number of 25 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 = 2102313332987 and 2102313333005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102313333037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3984591 + ... + 4481248.

It is an arithmetic number, because the mean of its divisors is an integer number (264540568320).

Almost surely, 22102313333031 is an apocalyptic number.

2102313333031 is a deficient number, since it is larger than the sum of its proper divisors (14011213529).

2102313333031 is a wasteful number, since it uses less digits than its factorization.

2102313333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467493.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 2102313333031 its reverse (1303333132012), we get a palindrome (3405646465043).

The spelling of 2102313333031 in words is "two trillion, one hundred two billion, three hundred thirteen million, three hundred thirty-three thousand, thirty-one".

Divisors: 1 167 1487 248329 8465839 1413795113 12588702593 2102313333031