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325122431011340 = 225175384232142029
BaseRepresentation
bin100100111101100100111011…
…1000000100100101000001100
31120122011101211020002000001112
41021323021313000210220030
5320103301214314330330
63111251103300231152
7125324214632633144
oct11173116700445014
91518141736060045
10325122431011340
1194659715421a16
123056aaa439b4b8
1310c54bb54c0201
145a4001c595924
15278c2a951b795
hex127b277024a0c

325122431011340 has 96 divisors (see below), whose sum is σ = 736647064433280. Its totient is φ = 120075303735296.

The previous prime is 325122431011333. The next prime is 325122431011429. The reversal of 325122431011340 is 43110134221523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325122431011297 and 325122431011306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150711446 + ... + 152853474.

It is an arithmetic number, because the mean of its divisors is an integer number (7673406921180).

Almost surely, 2325122431011340 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 325122431011340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368323532216640).

325122431011340 is an abundant number, since it is smaller than the sum of its proper divisors (411524633421940).

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

325122431011340 is a wasteful number, since it uses less digits than its factorization.

325122431011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150531 (or 2150529 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 325122431011340 its reverse (43110134221523), we get a palindrome (368232565232863).

The spelling of 325122431011340 in words is "three hundred twenty-five trillion, one hundred twenty-two billion, four hundred thirty-one million, eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 53 68 85 106 170 212 265 340 530 901 1060 1802 3604 4505 8423 9010 16846 18020 33692 42115 84230 143191 168460 286382 446419 572764 715955 892838 1431910 1785676 2142029 2232095 2863820 4284058 4464190 7589123 8568116 8928380 10710145 15178246 21420290 30356492 36414493 37945615 42840580 72828986 75891230 113527537 145657972 151782460 182072465 227055074 364144930 454110148 567637685 728289860 1135275370 1929968129 2270550740 3859936258 7719872516 9649840645 18042310267 19299681290 36084620534 38599362580 72169241068 90211551335 180423102670 306719274539 360846205340 613438549078 956242444151 1226877098156 1533596372695 1912484888302 3067192745390 3824969776604 4781212220755 6134385490780 9562424441510 16256121550567 19124848883020 32512243101134 65024486202268 81280607752835 162561215505670 325122431011340