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148451460613 = 239766540323
BaseRepresentation
bin1000101001000001100…
…1011000011000000101
3112012011211121120011221
42022100121120120011
54413012033214423
6152110410000341
713503523411111
oct2122031303005
9465154546157
10148451460613
1157a59a85635
12249301160b1
1310cca7c3871
147283c54741
153cdcb97e5d
hex2290658605

148451460613 has 8 divisors (see below), whose sum is σ = 156502842048. Its totient is φ = 140533160064.

The previous prime is 148451460557. The next prime is 148451460617. The reversal of 148451460613 is 316064154841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148451460613 - 217 = 148451329541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148451460613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148451460617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33267931 + ... + 33272392.

It is an arithmetic number, because the mean of its divisors is an integer number (19562855256).

Almost surely, 2148451460613 is an apocalyptic number.

It is an amenable number.

148451460613 is a deficient number, since it is larger than the sum of its proper divisors (8051381435).

148451460613 is an equidigital number, since it uses as much as digits as its factorization.

148451460613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66540443.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 148451460613 in words is "one hundred forty-eight billion, four hundred fifty-one million, four hundred sixty thousand, six hundred thirteen".

Divisors: 1 23 97 2231 66540323 1530427429 6454411331 148451460613