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144152250051 = 31971831812371
BaseRepresentation
bin1000011001000000100…
…1001100011011000011
3111210002012220001000010
42012100021030123003
54330210434000201
6150120031000003
713262140623405
oct2062011143303
9453065801003
10144152250051
1156153207057
1223b30369003
1310793bbc7a4
146d96c94b75
153b3a51cbd6
hex219024c6c3

144152250051 has 64 divisors (see below), whose sum is σ = 208875663360. Its totient is φ = 88152624000.

The previous prime is 144152250043. The next prime is 144152250071. The reversal of 144152250051 is 150052251441.

It is not a de Polignac number, because 144152250051 - 23 = 144152250043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144152250041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60796896 + ... + 60799266.

It is an arithmetic number, because the mean of its divisors is an integer number (3263682240).

Almost surely, 2144152250051 is an apocalyptic number.

144152250051 is a deficient number, since it is larger than the sum of its proper divisors (64723413309).

144152250051 is a wasteful number, since it uses less digits than its factorization.

144152250051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 144152250051 in words is "one hundred forty-four billion, one hundred fifty-two million, two hundred fifty thousand, fifty-one".

Divisors: 1 3 19 57 71 83 181 213 249 543 1349 1577 2371 3439 4047 4731 5893 7113 10317 12851 15023 17679 38553 45049 45069 111967 135147 168341 196793 244169 285437 335901 429151 505023 590379 732507 856311 1066633 1287453 3198479 3199899 3739067 8153869 9595437 11217201 13972303 20266027 24461607 30469721 35619533 41916909 60798081 91409163 106858599 265473757 578924699 676771127 796421271 1736774097 2030313381 2528986843 7586960529 48050750017 144152250051