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101031222242 = 21512634492833
BaseRepresentation
bin101111000010111101…
…1100001101111100010
3100122210001001212020002
41132011323201233202
53123402443102432
6114225121420002
710204435135226
oct1360573415742
9318701055202
10101031222242
1139935544695
12176b719a602
1396b135c012
144c65db8786
152964a36e62
hex1785ee1be2

101031222242 has 32 divisors (see below), whose sum is σ = 153525715200. Its totient is φ = 49861324800.

The previous prime is 101031222239. The next prime is 101031222277. The reversal of 101031222242 is 242222130101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35660858 + ... + 35663690.

It is an arithmetic number, because the mean of its divisors is an integer number (4797678600).

Almost surely, 2101031222242 is an apocalyptic number.

101031222242 is a deficient number, since it is larger than the sum of its proper divisors (52494492958).

101031222242 is a wasteful number, since it uses less digits than its factorization.

101031222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101031222242 its reverse (242222130101), we get a palindrome (343253352343).

The spelling of 101031222242 in words is "one hundred one billion, thirty-one million, two hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 151 263 302 449 526 898 2833 5666 39713 67799 79426 118087 135598 236174 427783 745079 855566 1272017 1490158 2544034 17831137 35662274 112506929 192074567 225013858 334540471 384149134 669080942 50515611121 101031222242