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30212310013300 = 2252834721771031
BaseRepresentation
bin1101101111010010110100…
…00000011001010101110100
310221222021020211102220122001
412313221122000121111310
512424444302330411200
6144131202115345044
76235524130622632
oct667513200312564
9127867224386561
1030212310013300
119698a72407468
12347b4215b2184
1313b2015bb865c
147663d8308352
15375d58d0976a
hex1b7a5a019574

30212310013300 has 72 divisors (see below), whose sum is σ = 66364741259712. Its totient is φ = 11936778048000.

The previous prime is 30212310013297. The next prime is 30212310013363. The reversal of 30212310013300 is 331001321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38798785 + ... + 39569815.

It is an arithmetic number, because the mean of its divisors is an integer number (921732517496).

Almost surely, 230212310013300 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 30212310013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33182370629856).

30212310013300 is an abundant number, since it is smaller than the sum of its proper divisors (36152431246412).

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

30212310013300 is a wasteful number, since it uses less digits than its factorization.

30212310013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775849 (or 775842 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30212310013300 its reverse (331001321203), we get a palindrome (30543311334503).

The spelling of 30212310013300 in words is "thirty trillion, two hundred twelve billion, three hundred ten million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 2075 4150 4721 8300 9442 18884 23605 47210 94420 118025 236050 391843 472100 771031 783686 1542062 1567372 1959215 3084124 3855155 3918430 7710310 7836860 9796075 15420620 19275775 19592150 38551550 39184300 63995573 77103100 127991146 255982292 319977865 639955730 1279911460 1599889325 3199778650 3640037351 6399557300 7280074702 14560149404 18200186755 36400373510 72800747020 91000933775 182001867550 302123100133 364003735100 604246200266 1208492400532 1510615500665 3021231001330 6042462002660 7553077503325 15106155006650 30212310013300