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102101012310 = 235111916284053
BaseRepresentation
bin101111100010110110…
…0011100111101010110
3100202112121001211022110
41133011230130331112
53133100324343220
6114523215011450
710243105166553
oct1370554347526
9322477054273
10102101012310
113a3343a5810
1217955509b86
139821b932ab
144d280d1a2a
1529c8901be0
hex17c5b1cf56

102101012310 has 64 divisors (see below), whose sum is σ = 281388453120. Its totient is φ = 23449034880.

The previous prime is 102101012297. The next prime is 102101012339. The reversal of 102101012310 is 13210101201.

It is a super-2 number, since 2×1021010123102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8135757 + ... + 8148296.

It is an arithmetic number, because the mean of its divisors is an integer number (4396694580).

Almost surely, 2102101012310 is an apocalyptic number.

102101012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101012310 is an abundant number, since it is smaller than the sum of its proper divisors (179287440810).

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

102101012310 is a wasteful number, since it uses less digits than its factorization.

102101012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284093.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102101012310 its reverse (13210101201), we get a palindrome (115311113511).

The spelling of 102101012310 in words is "one hundred two billion, one hundred one million, twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 16284053 32568106 48852159 81420265 97704318 162840530 179124583 244260795 309397007 358249166 488521590 537373749 618794014 895622915 928191021 1074747498 1546985035 1791245830 1856382042 2686868745 3093970070 3403367077 4640955105 5373737490 6806734154 9281910210 10210101231 17016835385 20420202462 34033670770 51050506155 102101012310