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102132212310 = 2355231827379
BaseRepresentation
bin101111100011110001…
…1011110001001010110
3100202121202202221200000
41133013203132021112
53133131321243220
6114530251432130
710243634323632
oct1370743361126
9322552687600
10102132212310
113a34aa75837
1217963a55646
13982849852b
144d2c2d3dc2
1529cb516390
hex17c78de256

102132212310 has 96 divisors (see below), whose sum is σ = 287351850240. Its totient is φ = 26051100768.

The previous prime is 102132212297. The next prime is 102132212327. The reversal of 102132212310 is 13212231201.

102132212310 is a `hidden beast` number, since 1 + 0 + 21 + 322 + 12 + 310 = 666.

It is a super-2 number, since 2×1021322123102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857800 + ... + 969579.

It is an arithmetic number, because the mean of its divisors is an integer number (2993248440).

Almost surely, 2102132212310 is an apocalyptic number.

102132212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102132212310 is an abundant number, since it is smaller than the sum of its proper divisors (185219637930).

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

102132212310 is a wasteful number, since it uses less digits than its factorization.

102132212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827424 (or 1827412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102132212310 its reverse (13212231201), we get a palindrome (115344443511).

The spelling of 102132212310 in words is "one hundred two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 243 270 345 405 414 486 621 690 810 1035 1215 1242 1863 2070 2430 3105 3726 5589 6210 9315 11178 18630 27945 55890 1827379 3654758 5482137 9136895 10964274 16446411 18273790 27410685 32892822 42029717 49339233 54821370 82232055 84059434 98678466 126089151 148017699 164464110 210148585 246696165 252178302 296035398 378267453 420297170 444053097 493392330 630445755 740088495 756534906 888106194 1134802359 1260891510 1480176990 1891337265 2220265485 2269604718 3404407077 3782674530 4440530970 5674011795 6808814154 10213221231 11348023590 17022035385 20426442462 34044070770 51066106155 102132212310