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2331102201312 = 253294671792979
BaseRepresentation
bin100001111011000000100…
…001001100010111100000
322020211222112001102001010
4201323000201030113200
5301143044130420222
64542521002140520
7330262612531233
oct41730041142740
98224875042033
102331102201312
1181968446a295
123179494b1740
1313ba8bbc99a1
1480b7c58d41a
1540985e3380c
hex21ec084c5e0

2331102201312 has 96 divisors (see below), whose sum is σ = 6343706678400. Its totient is φ = 748632862208.

The previous prime is 2331102201299. The next prime is 2331102201349. The reversal of 2331102201312 is 2131022011332.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 403639 + ... + 2196617.

It is an arithmetic number, because the mean of its divisors is an integer number (66080277900).

Almost surely, 22331102201312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331102201312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171853339200).

2331102201312 is an abundant number, since it is smaller than the sum of its proper divisors (4012604477088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331102201312 is a wasteful number, since it uses less digits than its factorization.

2331102201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793488 (or 1793480 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2331102201312 its reverse (2131022011332), we get a palindrome (4462124212644).

The spelling of 2331102201312 in words is "two trillion, three hundred thirty-one billion, one hundred two million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 467 696 928 934 1392 1401 1868 2784 2802 3736 5604 7472 11208 13543 14944 22416 27086 40629 44832 54172 81258 108344 162516 216688 325032 433376 650064 1300128 1792979 3585958 5378937 7171916 10757874 14343832 21515748 28687664 43031496 51996391 57375328 86062992 103992782 155989173 172125984 207985564 311978346 415971128 623956692 831942256 837321193 1247913384 1663884512 1674642386 2495826768 2511963579 3349284772 4991653536 5023927158 6698569544 10047854316 13397139088 20095708632 24282314597 26794278176 40191417264 48564629194 72846943791 80382834528 97129258388 145693887582 194258516776 291387775164 388517033552 582775550328 777034067104 1165551100656 2331102201312