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3102010232231 = 233171149411253
BaseRepresentation
bin101101001000111110001…
…101111100110110100111
3101222112211102111222220102
4231020332031330312213
5401310404104412411
610333013244454315
7440053463632001
oct55107615746647
911875742458812
103102010232231
11a966119a8029
12421234b4a39b
1319669795a171
14aa1d0d17371
1555a551b2d3b
hex2d23e37cda7

3102010232231 has 32 divisors (see below), whose sum is σ = 3411105177600. Its totient is φ = 2811976675200.

The previous prime is 3102010232203. The next prime is 3102010232239. The reversal of 3102010232231 is 1322320102013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102010232231 is a prime.

It is a super-2 number, since 2×31020102322312 (a number of 26 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 (3102010232239) 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, 7337201 + ... + 7748453.

It is an arithmetic number, because the mean of its divisors is an integer number (106597036800).

Almost surely, 23102010232231 is an apocalyptic number.

3102010232231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3102010232231 is a deficient number, since it is larger than the sum of its proper divisors (309094945369).

3102010232231 is a wasteful number, since it uses less digits than its factorization.

3102010232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411527.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3102010232231 its reverse (1322320102013), we get a palindrome (4424330334244).

The spelling of 3102010232231 in words is "three trillion, one hundred two billion, ten million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 23 31 71 149 713 1633 2201 3427 4619 10579 50623 106237 243317 327949 411253 7542827 9458819 12748843 29198963 61276697 293223389 671576149 905167853 1409364031 1899577607 4350645487 20818860619 43690284961 100064846201 134870010097 3102010232231