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145304423623324 = 22721096801367891
BaseRepresentation
bin100001000010011101010010…
…100011011110101010011100
3201001110222010010010001011101
4201002131102203132222130
5123021131424421421244
61233011533010202444
742414620034121600
oct4102352243365234
9631428103101141
10145304423623324
1142331295069749
1214368b79583424
1363101c0c17c54
1427c4ab34bd500
1511bea7c9200d4
hex8427528dea9c

145304423623324 has 36 divisors (see below), whose sum is σ = 298512036779880. Its totient is φ = 61702009498080.

The previous prime is 145304423623279. The next prime is 145304423623343. The reversal of 145304423623324 is 423326324403541.

It is a super-2 number, since 2×1453044236233242 (a number of 29 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 11 ways as a sum of consecutive naturals, for example, 3400662582 + ... + 3400705309.

Almost surely, 2145304423623324 is an apocalyptic number.

145304423623324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145304423623324 is an abundant number, since it is smaller than the sum of its proper divisors (153207613156556).

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

145304423623324 is a wasteful number, since it uses less digits than its factorization.

145304423623324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801368018 (or 6801368009 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 46.

The spelling of 145304423623324 in words is "one hundred forty-five trillion, three hundred four billion, four hundred twenty-three million, six hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 109 196 218 436 763 1526 3052 5341 10682 21364 6801367891 13602735782 27205471564 47609575237 95219150474 190438300948 333267026659 666534053318 741349100119 1333068106636 1482698200238 2965396400476 5189443700833 10378887401666 20757774803332 36326105905831 72652211811662 145304423623324