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101030434212 = 223374115113673
BaseRepresentation
bin101111000010111100…
…0100001010110100100
3100122202222120211020210
41132011320201112210
53123402242343322
6114225052455420
710204425343611
oct1360570412644
9318688524223
10101030434212
1139935056624
12176b6a7a570
1396b1144426
144c65c51508
15296492d70c
hex1785e215a4

101030434212 has 96 divisors (see below), whose sum is σ = 248245772544. Its totient is φ = 31937587200.

The previous prime is 101030434163. The next prime is 101030434213. The reversal of 101030434212 is 212434030101.

It is not an unprimeable number, because it can be changed into a prime (101030434213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27504408 + ... + 27508080.

It is an arithmetic number, because the mean of its divisors is an integer number (2585893464).

Almost surely, 2101030434212 is an apocalyptic number.

101030434212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101030434212 is an abundant number, since it is smaller than the sum of its proper divisors (147215338332).

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

101030434212 is a wasteful number, since it uses less digits than its factorization.

101030434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101030434212 its reverse (212434030101), we get a palindrome (313464464313).

The spelling of 101030434212 in words is "one hundred one billion, thirty million, four hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 41 74 82 111 123 148 164 222 246 444 492 1511 1517 3022 3034 3673 4533 4551 6044 6068 7346 9066 9102 11019 14692 18132 18204 22038 44076 55907 61951 111814 123902 135901 150593 167721 185853 223628 247804 271802 301186 335442 371706 407703 451779 543604 602372 670884 743412 815406 903558 1630812 1807116 2292187 4584374 5549903 5571941 6876561 9168748 11099806 11143882 13753122 16649709 16715823 22199612 22287764 27506244 33299418 33431646 66598836 66863292 205346411 227546023 410692822 455092046 616039233 682638069 821385644 910184092 1232078466 1365276138 2464156932 2730552276 8419202851 16838405702 25257608553 33676811404 50515217106 101030434212