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101212132294 = 27131321420977
BaseRepresentation
bin101111001000010110…
…1101001001111000110
3100200020122111001011101
41132100231221033012
53124240301213134
6114255103130314
710212062633620
oct1362055511706
9320218431141
10101212132294
1139a18679029
12177478a399a
13970c9911a0
144c8202bc10
15297586ee14
hex1790b693c6

101212132294 has 32 divisors (see below), whose sum is σ = 186995059776. Its totient is φ = 40009559040.

The previous prime is 101212132279. The next prime is 101212132309. The reversal of 101212132294 is 492231212101.

It is an interprime number because it is at equal distance from previous prime (101212132279) and next prime (101212132309).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29934 + ... + 450910.

It is an arithmetic number, because the mean of its divisors is an integer number (5843595618).

Almost surely, 2101212132294 is an apocalyptic number.

101212132294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101212132294 is a deficient number, since it is larger than the sum of its proper divisors (85782927482).

101212132294 is a wasteful number, since it uses less digits than its factorization.

101212132294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422320.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 101212132294 its reverse (492231212101), we get a palindrome (593443344395).

The spelling of 101212132294 in words is "one hundred one billion, two hundred twelve million, one hundred thirty-two thousand, two hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 1321 2642 9247 17173 18494 34346 120211 240422 420977 841954 2946839 5472701 5893678 10945402 38308907 76617814 556110617 1112221234 3892774319 7229438021 7785548638 14458876042 50606066147 101212132294