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22010311401 = 3132431009601
BaseRepresentation
bin10100011111111010…
…101011001011101001
32002210221021200001120
4110133322223023221
5330034114431101
614040021205453
71406302363041
oct243772531351
962727250046
1022010311401
119375279801
124323260889
1320ca022500
1410cb2a6721
1588c4b8b36
hex51feab2e9

22010311401 has 24 divisors (see below), whose sum is σ = 32517261216. Its totient is φ = 13229798400.

The previous prime is 22010311391. The next prime is 22010311459. The reversal of 22010311401 is 10411301022.

It is not a de Polignac number, because 22010311401 - 25 = 22010311369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22010311601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483000 + ... + 526601.

It is an arithmetic number, because the mean of its divisors is an integer number (1354885884).

Almost surely, 222010311401 is an apocalyptic number.

It is an amenable number.

22010311401 is a deficient number, since it is larger than the sum of its proper divisors (10506949815).

22010311401 is a wasteful number, since it uses less digits than its factorization.

22010311401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009673 (or 1009660 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22010311401 its reverse (10411301022), we get a palindrome (32421612423).

The spelling of 22010311401 in words is "twenty-two billion, ten million, three hundred eleven thousand, four hundred one".

Divisors: 1 3 13 39 43 129 169 507 559 1677 7267 21801 1009601 3028803 13124813 39374439 43412843 130238529 170622569 511867707 564366959 1693100877 7336770467 22010311401