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102131101314 = 23511171123777
BaseRepresentation
bin101111100011101111…
…1001110111010000010
3100202121200200111200000
41133013133032322002
53133131030220224
6114530211540430
710243622015604
oct1370737167202
9322550614600
10102131101314
113a34a387060
12179635ba716
139828199938
144d2c0c5174
1529cb3970c9
hex17c77cee82

102131101314 has 96 divisors (see below), whose sum is σ = 265067764416. Its totient is φ = 29128273920.

The previous prime is 102131101307. The next prime is 102131101321. The reversal of 102131101314 is 413101131201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102131101307) and next prime (102131101321).

It is a super-2 number, since 2×1021311013142 (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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471007 + ... + 652770.

It is an arithmetic number, because the mean of its divisors is an integer number (2761122546).

Almost surely, 2102131101314 is an apocalyptic number.

102131101314 is an abundant number, since it is smaller than the sum of its proper divisors (162936663102).

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

102131101314 is a wasteful number, since it uses less digits than its factorization.

102131101314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123822 (or 1123810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 102131101314 its reverse (413101131201), we get a palindrome (515232232515).

The spelling of 102131101314 in words is "one hundred two billion, one hundred thirty-one million, one hundred one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 11 17 18 22 27 33 34 51 54 66 81 99 102 153 162 187 198 243 297 306 374 459 486 561 594 891 918 1122 1377 1683 1782 2673 2754 3366 4131 5049 5346 8262 10098 15147 30294 45441 90882 1123777 2247554 3371331 6742662 10113993 12361547 19104209 20227986 24723094 30341979 37084641 38208418 57312627 60683958 74169282 91025937 111253923 114625254 171937881 182051874 210146299 222507846 273077811 333761769 343875762 420292598 515813643 546155622 630438897 667523538 1001285307 1031627286 1260877794 1547440929 1891316691 2002570614 3003855921 3094881858 3782633382 4642322787 5673950073 6007711842 9284645574 11347900146 17021850219 34043700438 51065550657 102131101314