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148127913 = 3310154319
BaseRepresentation
bin10001101010001…
…00000010101001
3101022201200022000
420311010002221
5300410043123
622410521213
73446031543
oct1065040251
9338650260
10148127913
117668376a
1241736209
13248c4a6b
141595c693
15d00eb43
hex8d440a9

148127913 has 16 divisors (see below), whose sum is σ = 221625600. Its totient is φ = 97772400.

The previous prime is 148127897. The next prime is 148127927. The reversal of 148127913 is 319721841.

It is a happy number.

It is not a de Polignac number, because 148127913 - 24 = 148127897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148120913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24433 + ... + 29886.

It is an arithmetic number, because the mean of its divisors is an integer number (13851600).

Almost surely, 2148127913 is an apocalyptic number.

It is an amenable number.

148127913 is a deficient number, since it is larger than the sum of its proper divisors (73497687).

148127913 is a wasteful number, since it uses less digits than its factorization.

148127913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54429 (or 54423 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 148127913 is about 12170.7811170853. The cubic root of 148127913 is about 529.1095919209.

The spelling of 148127913 in words is "one hundred forty-eight million, one hundred twenty-seven thousand, nine hundred thirteen".

Divisors: 1 3 9 27 101 303 909 2727 54319 162957 488871 1466613 5486219 16458657 49375971 148127913