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101212132322 = 27531512333877
BaseRepresentation
bin101111001000010110…
…1101001001111100010
3100200020122111001012102
41132100231221033202
53124240301213242
6114255103130402
710212062633660
oct1362055511742
9320218431172
10101212132322
1139a18679054
12177478a3a02
13970c9911c2
144c8202bc30
15297586ee32
hex1790b693e2

101212132322 has 64 divisors (see below), whose sum is σ = 178760784384. Its totient is φ = 42084057600.

The previous prime is 101212132319. The next prime is 101212132349. The reversal of 101212132322 is 223231212101.

It is a super-2 number, since 2×1012121323222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212132294 and 101212132303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26103848 + ... + 26107724.

It is an arithmetic number, because the mean of its divisors is an integer number (2793137256).

Almost surely, 2101212132322 is an apocalyptic number.

101212132322 is a deficient number, since it is larger than the sum of its proper divisors (77548652062).

101212132322 is a wasteful number, since it uses less digits than its factorization.

101212132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101212132322 its reverse (223231212101), we get a palindrome (324443344423).

The spelling of 101212132322 in words is "one hundred one billion, two hundred twelve million, one hundred thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 7 14 53 106 151 233 302 371 466 742 1057 1631 2114 3262 3877 7754 8003 12349 16006 24698 27139 35183 54278 56021 70366 86443 112042 172886 205481 246281 410962 492562 585427 903341 1170854 1438367 1806682 1864699 2876734 3729398 4097989 6323387 8195978 12646774 13052893 26105786 31027631 47877073 62055262 95754146 136404491 217193417 272808982 335139511 434386834 670279022 954831437 1909662874 7229438023 14458876046 50606066161 101212132322