Search a number
-
+
22102321310 = 25109131154789
BaseRepresentation
bin10100100101011001…
…101010100010011110
32010001100102020220222
4110211121222202132
5330231143240220
614053105241342
71411500426356
oct244531524236
963040366828
1022102321310
119412203153
12434a033252
1321130c9244
1410d95b7b66
158955e0e25
hex52566a89e

22102321310 has 32 divisors (see below), whose sum is σ = 40455914400. Its totient is φ = 8692894080.

The previous prime is 22102321303. The next prime is 22102321327. The reversal of 22102321310 is 1312320122.

It is a super-2 number, since 2×221023213102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65396 + ... + 220184.

It is an arithmetic number, because the mean of its divisors is an integer number (1264247325).

Almost surely, 222102321310 is an apocalyptic number.

22102321310 is a deficient number, since it is larger than the sum of its proper divisors (18353593090).

22102321310 is a wasteful number, since it uses less digits than its factorization.

22102321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155036.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22102321310 its reverse (1312320122), we get a palindrome (23414641432).

The spelling of 22102321310 in words is "twenty-two billion, one hundred two million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 109 131 218 262 545 655 1090 1310 14279 28558 71395 142790 154789 309578 773945 1547890 16872001 20277359 33744002 40554718 84360005 101386795 168720010 202773590 2210232131 4420464262 11051160655 22102321310