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148013488140 = 22357352413067
BaseRepresentation
bin1000100111011001001…
…0101001100000001100
3112011001022111020220020
42021312102221200030
54411112423110030
6151555122422140
713456624614330
oct2116622514014
9464038436806
10148013488140
1157854834411
1224829501950
1310c5ab4855b
147241a077c0
153cb44d3510
hex22764a980c

148013488140 has 48 divisors (see below), whose sum is σ = 473643163392. Its totient is φ = 33831654336.

The previous prime is 148013488123. The next prime is 148013488159. The reversal of 148013488140 is 41884310841.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 148013488092 and 148013488101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176206114 + ... + 176206953.

It is an arithmetic number, because the mean of its divisors is an integer number (9867565904).

Almost surely, 2148013488140 is an apocalyptic number.

148013488140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148013488140 is an abundant number, since it is smaller than the sum of its proper divisors (325629675252).

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

148013488140 is a wasteful number, since it uses less digits than its factorization.

148013488140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352413086 (or 352413084 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

Adding to 148013488140 its reverse (41884310841), we get a palindrome (189897798981).

The spelling of 148013488140 in words is "one hundred forty-eight billion, thirteen million, four hundred eighty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 352413067 704826134 1057239201 1409652268 1762065335 2114478402 2466891469 3524130670 4228956804 4933782938 5286196005 7048261340 7400674407 9867565876 10572392010 12334457345 14801348814 21144784020 24668914690 29602697628 37003372035 49337829380 74006744070 148013488140