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145413427324 = 221130809107269
BaseRepresentation
bin1000011101101101010…
…0001101000001111100
3111220100010000110222111
42013123110031001330
54340301314133244
6150445122223404
713335323511154
oct2073324150174
9456303013874
10145413427324
11567400a8220
12242227b4b64
1310935283a29
14707658b764
153bb10dee34
hex21db50d07c

145413427324 has 24 divisors (see below), whose sum is σ = 277619050800. Its totient is φ = 66094250880.

The previous prime is 145413427303. The next prime is 145413427343. The reversal of 145413427324 is 423724314541.

It is a super-2 number, since 2×1454134273242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1301962 + ... + 1409230.

It is an arithmetic number, because the mean of its divisors is an integer number (11567460450).

Almost surely, 2145413427324 is an apocalyptic number.

It is an amenable number.

145413427324 is a deficient number, since it is larger than the sum of its proper divisors (132205623476).

145413427324 is a wasteful number, since it uses less digits than its factorization.

145413427324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138093 (or 138091 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The spelling of 145413427324 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 30809 61618 107269 123236 214538 338899 429076 677798 1179959 1355596 2359918 4719836 3304850621 6609701242 13219402484 36353356831 72706713662 145413427324