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12310543102 = 21113614671511
BaseRepresentation
bin10110111011100001…
…11111101011111110
31011202221110101101211
423131300333223332
5200202444334402
65353321355034
7614031614134
oct133560775376
934687411354
1012310543102
115247a87270
122476938a7a
1312125b4440
1484ad77754
154c0b634d7
hex2ddc3fafe

12310543102 has 64 divisors (see below), whose sum is σ = 22111584768. Its totient is φ = 5066352000.

The previous prime is 12310543093. The next prime is 12310543127. The reversal of 12310543102 is 20134501321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 8146527 + ... + 8148037.

It is an arithmetic number, because the mean of its divisors is an integer number (345493512).

Almost surely, 212310543102 is an apocalyptic number.

12310543102 is a deficient number, since it is larger than the sum of its proper divisors (9801041666).

12310543102 is a wasteful number, since it uses less digits than its factorization.

12310543102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 12310543102 in words is "twelve billion, three hundred ten million, five hundred forty-three thousand, one hundred two".

Divisors: 1 2 11 13 22 26 61 122 143 286 467 671 793 934 1342 1511 1586 3022 5137 6071 8723 10274 12142 16621 17446 19643 28487 33242 39286 56974 66781 92171 133562 184342 216073 313357 370331 432146 626714 705637 740662 1013881 1198223 1411274 2027762 2396446 4073641 7762007 8147282 9173281 13180453 15524014 18346562 26360906 43043857 86087714 100906091 201812182 473482427 559570141 946964854 1119140282 6155271551 12310543102