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14512331040 = 253530234023
BaseRepresentation
bin11011000010000000…
…01001100100100000
31101110101111210122020
431201000021210200
5214210124043130
610400013341440
71022425531014
oct154100114440
941411453566
1014512331040
116177918119
122990197880
1314a37c083c
149b955c544
1559e0d4e10
hex361009920

14512331040 has 48 divisors (see below), whose sum is σ = 45713844288. Its totient is φ = 3869954816.

The previous prime is 14512331039. The next prime is 14512331077. The reversal of 14512331040 is 4013321541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14512331040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15116532 + ... + 15117491.

It is an arithmetic number, because the mean of its divisors is an integer number (952371756).

Almost surely, 214512331040 is an apocalyptic number.

14512331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14512331040 is an abundant number, since it is smaller than the sum of its proper divisors (31201513248).

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

14512331040 is a wasteful number, since it uses less digits than its factorization.

14512331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30234041 (or 30234033 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 14512331040 its reverse (4013321541), we get a palindrome (18525652581).

The spelling of 14512331040 in words is "fourteen billion, five hundred twelve million, three hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 30234023 60468046 90702069 120936092 151170115 181404138 241872184 302340230 362808276 453510345 483744368 604680460 725616552 907020690 967488736 1209360920 1451233104 1814041380 2418721840 2902466208 3628082760 4837443680 7256165520 14512331040