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3123132101310 = 2351329276139001
BaseRepresentation
bin101101011100101001001…
…011011111001010111110
3102001120100110001010012210
4231130221023133022332
5402132133304220220
610350425211441250
7441432060564144
oct55345113371276
912046313033183
103123132101310
11aa4570718981
1242534a756226
131986828a1850
14ab2361d1594
155638e6846e0
hex2d7292df2be

3123132101310 has 64 divisors (see below), whose sum is σ = 8350443420480. Its totient is φ = 742261632000.

The previous prime is 3123132101293. The next prime is 3123132101317. The reversal of 3123132101310 is 131012313213.

It is a happy number.

It is a super-2 number, since 2×31231321013102 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123132101317) 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, 138058191 + ... + 138080810.

It is an arithmetic number, because the mean of its divisors is an integer number (130475678445).

Almost surely, 23123132101310 is an apocalyptic number.

3123132101310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123132101310 is an abundant number, since it is smaller than the sum of its proper divisors (5227311319170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123132101310 is a wasteful number, since it uses less digits than its factorization.

3123132101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276139053.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3123132101310 its reverse (131012313213), we get a palindrome (3254144414523).

The spelling of 3123132101310 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 754 870 1131 1885 2262 3770 5655 11310 276139001 552278002 828417003 1380695005 1656834006 2761390010 3589807013 4142085015 7179614026 8008031029 8284170030 10769421039 16016062058 17949035065 21538842078 24024093087 35898070130 40040155145 48048186174 53847105195 80080310290 104104403377 107694210390 120120465435 208208806754 240240930870 312313210131 520522016885 624626420262 1041044033770 1561566050655 3123132101310