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149053711154 = 21721913572547
BaseRepresentation
bin1000101011010001001…
…0110010001100110010
3112020201210212001121112
42022310102302030302
54420230222224104
6152250242153322
713524455432435
oct2126422621462
9466653761545
10149053711154
1158238a30357
1224a79952842
13110954c992a
1472ddc2581c
153d259ac86e
hex22b44b2332

149053711154 has 24 divisors (see below), whose sum is σ = 250006334160. Its totient is φ = 66451185216.

The previous prime is 149053711117. The next prime is 149053711189. The reversal of 149053711154 is 451117350941.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6775292 + ... + 6797255.

It is an arithmetic number, because the mean of its divisors is an integer number (10416930590).

Almost surely, 2149053711154 is an apocalyptic number.

149053711154 is a deficient number, since it is larger than the sum of its proper divisors (100952623006).

149053711154 is a wasteful number, since it uses less digits than its factorization.

149053711154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572602 (or 13572585 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 149053711154 in words is "one hundred forty-nine billion, fifty-three million, seven hundred eleven thousand, one hundred fifty-four".

Divisors: 1 2 17 19 34 38 289 323 578 646 5491 10982 13572547 27145094 230733299 257878393 461466598 515756786 3922466083 4383932681 7844932166 8767865362 74526855577 149053711154