Search a number
-
+
1220241401410 = 25672081875183
BaseRepresentation
bin10001110000011100000…
…011100010011001000010
311022122122201110211201011
4101300130003202121002
5124443023244321120
62332323212031134
7154105501530103
oct21603403423102
94278581424634
101220241401410
11430557506609
121785a84624aa
138b0b6cb42c5
14430ba8cc3aa
1521b1bc3cc5a
hex11c1c0e2642

1220241401410 has 32 divisors (see below), whose sum is σ = 2230290899712. Its totient is φ = 480579939840.

The previous prime is 1220241401383. The next prime is 1220241401417. The reversal of 1220241401410 is 141041420221.

It is not an unprimeable number, because it can be changed into a prime (1220241401417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956679 + ... + 1831861.

It is an arithmetic number, because the mean of its divisors is an integer number (69696590616).

Almost surely, 21220241401410 is an apocalyptic number.

1220241401410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220241401410 is a deficient number, since it is larger than the sum of its proper divisors (1010049498302).

1220241401410 is a wasteful number, since it uses less digits than its factorization.

1220241401410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877338.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1220241401410 its reverse (141041420221), we get a palindrome (1361282821631).

The spelling of 1220241401410 in words is "one trillion, two hundred twenty billion, two hundred forty-one million, four hundred one thousand, four hundred ten".

Divisors: 1 2 5 10 67 134 335 670 2081 4162 10405 20810 139427 278854 697135 875183 1394270 1750366 4375915 8751830 58637261 117274522 293186305 586372610 1821255823 3642511646 9106279115 18212558230 122024140141 244048280282 610120700705 1220241401410