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148382129912 = 23151110832
BaseRepresentation
bin1000101000110001000…
…0111001111011111000
3112012000000011012100012
42022030100321323320
54412341311124122
6152055452001052
713502022202562
oct2121420717370
9465000135305
10148382129912
1157a23931435
1224910a60188
1310cb932a893
147278968332
153cd6a507e2
hex228c439ef8

148382129912 has 24 divisors (see below), whose sum is σ = 280084258440. Its totient is φ = 73693083600.

The previous prime is 148382129897. The next prime is 148382129933. The reversal of 148382129912 is 219921283841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13382723 + ... + 13393805.

It is an arithmetic number, because the mean of its divisors is an integer number (11670177435).

Almost surely, 2148382129912 is an apocalyptic number.

It is an amenable number.

148382129912 is a deficient number, since it is larger than the sum of its proper divisors (131702128528).

148382129912 is an frugal number, since it uses more digits than its factorization.

148382129912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323 (or 11236 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The spelling of 148382129912 in words is "one hundred forty-eight billion, three hundred eighty-two million, one hundred twenty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 151 302 604 1208 11083 22166 44332 88664 1673533 3347066 6694132 13388264 122832889 245665778 491331556 982663112 18547766239 37095532478 74191064956 148382129912