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1465112230040 = 235311181542121
BaseRepresentation
bin10101010100011111011…
…111100111100010011000
312012001201012010210110102
4111110133133213202120
5143001022212330130
63041021355434532
7210564563322344
oct25243737474230
95161635123412
101465112230040
11515394727458
121b7b47155a48
13a820c529044
1450caa016624
152819e5d7645
hex1551f7e7898

1465112230040 has 32 divisors (see below), whose sum is σ = 3402841311360. Its totient is φ = 567140217600.

The previous prime is 1465112230027. The next prime is 1465112230067. The reversal of 1465112230040 is 400322115641.

It is a super-2 number, since 2×14651122300402 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1465112229985 and 1465112230012.

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 7 ways as a sum of consecutive naturals, for example, 590769821 + ... + 590772300.

It is an arithmetic number, because the mean of its divisors is an integer number (106338790980).

Almost surely, 21465112230040 is an apocalyptic number.

1465112230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465112230040 is an abundant number, since it is smaller than the sum of its proper divisors (1937729081320).

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

1465112230040 is a wasteful number, since it uses less digits than its factorization.

1465112230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181542163 (or 1181542159 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1465112230040 its reverse (400322115641), we get a palindrome (1865434345681).

The spelling of 1465112230040 in words is "one trillion, four hundred sixty-five billion, one hundred twelve million, two hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 1181542121 2363084242 4726168484 5907710605 9452336968 11815421210 23630842420 36627805751 47261684840 73255611502 146511223004 183139028755 293022446008 366278057510 732556115020 1465112230040