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1014432515220 = 223583112034317
BaseRepresentation
bin11101100001100001110…
…00111100010010010100
310120222102112202011101210
432300300320330102110
5113110024210441340
62054005053221420
7133201404051615
oct16606070742224
93528375664353
101014432515220
11361244788223
1214472b491870
1374878391a87
1437155149c0c
151b5c3832180
hexec30e3c494

1014432515220 has 48 divisors (see below), whose sum is σ = 2840754204288. Its totient is φ = 270482655360.

The previous prime is 1014432515197. The next prime is 1014432515221. The reversal of 1014432515220 is 225152344101.

It is a super-3 number, since 3×10144325152203 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014432515221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518499 + ... + 1515818.

It is an arithmetic number, because the mean of its divisors is an integer number (59182379256).

Almost surely, 21014432515220 is an apocalyptic number.

1014432515220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014432515220 is an abundant number, since it is smaller than the sum of its proper divisors (1826321689068).

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

1014432515220 is a wasteful number, since it uses less digits than its factorization.

1014432515220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042640 (or 2042638 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1014432515220 its reverse (225152344101), we get a palindrome (1239584859321).

The spelling of 1014432515220 in words is "one trillion, fourteen billion, four hundred thirty-two million, five hundred fifteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8311 16622 24933 33244 41555 49866 83110 99732 124665 166220 249330 498660 2034317 4068634 6102951 8137268 10171585 12205902 20343170 24411804 30514755 40686340 61029510 122059020 16907208587 33814417174 50721625761 67628834348 84536042935 101443251522 169072085870 202886503044 253608128805 338144171740 507216257610 1014432515220