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148941050531 = 7133066153381
BaseRepresentation
bin1000101010110110010…
…1000001001010100011
3112020102221212022021212
42022231211001022203
54420012402104111
6152231135340335
713521620020010
oct2125545011243
9466387768255
10148941050531
11581903817a9
1224a480816ab
1311078072540
1472ccc9a707
153d1ab5698b
hex22ad9412a3

148941050531 has 16 divisors (see below), whose sum is σ = 183321475008. Its totient is φ = 117837417600.

The previous prime is 148941050501. The next prime is 148941050543. The reversal of 148941050531 is 135050149841.

It is a happy number.

It is not a de Polignac number, because 148941050531 - 210 = 148941049507 is a prime.

It is a super-2 number, since 2×1489410505312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148941050501) 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, 2763461 + ... + 2816841.

It is an arithmetic number, because the mean of its divisors is an integer number (11457592188).

Almost surely, 2148941050531 is an apocalyptic number.

148941050531 is a deficient number, since it is larger than the sum of its proper divisors (34380424477).

148941050531 is a wasteful number, since it uses less digits than its factorization.

148941050531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84062.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 148941050531 in words is "one hundred forty-eight billion, nine hundred forty-one million, fifty thousand, five hundred thirty-one".

Divisors: 1 7 13 91 30661 53381 214627 373667 398593 693953 2790151 4857671 1636714841 11457003887 21277292933 148941050531