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310421301234044 = 227111377527797511
BaseRepresentation
bin100011010010100111001011…
…1011001000000100101111100
31111201002222122012210000110112
41012211032113121000211330
5311141420311103442134
63020113324352525152
7122246125140422510
oct10645162731004574
91451088565700415
10310421301234044
118aa00a309752a0
122a9958898507b8
13104297ac023b70
145692684b72140
1525d4b8529c1ce
hex11a539764097c

310421301234044 has 48 divisors (see below), whose sum is σ = 729381518992896. Its totient is φ = 111640028414400.

The previous prime is 310421301234013. The next prime is 310421301234089. The reversal of 310421301234044 is 440432103124013.

It is a super-2 number, since 2×3104213012340442 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 310421301234044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38763894752 + ... + 38763902759.

It is an arithmetic number, because the mean of its divisors is an integer number (15195448312352).

Almost surely, 2310421301234044 is an apocalyptic number.

It is an amenable number.

310421301234044 is an abundant number, since it is smaller than the sum of its proper divisors (418960217758852).

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

310421301234044 is a wasteful number, since it uses less digits than its factorization.

310421301234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77527797546 (or 77527797544 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 310421301234044 its reverse (440432103124013), we get a palindrome (750853404358057).

The spelling of 310421301234044 in words is "three hundred ten trillion, four hundred twenty-one billion, three hundred one million, two hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 77527797511 155055595022 310111190044 542694582577 852805772621 1007861367643 1085389165154 1705611545242 2015722735286 2170778330308 3411223090484 4031445470572 5969640408347 7055029573501 11086475044073 11939280816694 14110059147002 22172950088146 23878561633388 28220118294004 44345900176292 77605325308511 155210650617022 310421301234044