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141229501 = 7434767149
BaseRepresentation
bin10000110101011…
…11110110111101
3100211202012110021
420122233312331
5242123321001
622003012141
73333300550
oct1032576675
9324665407
10141229501
11727a18a6
123b36a051
132334ab6a
1414a84697
15c5eaba1
hex86afdbd

141229501 has 32 divisors (see below), whose sum is σ = 172339200. Its totient is φ = 113230656.

The previous prime is 141229493. The next prime is 141229519. The reversal of 141229501 is 105922141.

It is a happy number.

It is not a de Polignac number, because 141229501 - 23 = 141229493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141229531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947775 + ... + 947923.

It is an arithmetic number, because the mean of its divisors is an integer number (5385600).

Almost surely, 2141229501 is an apocalyptic number.

It is an amenable number.

141229501 is a deficient number, since it is larger than the sum of its proper divisors (31109699).

141229501 is a wasteful number, since it uses less digits than its factorization.

141229501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 141229501 is about 11884.0018933018. The cubic root of 141229501 is about 520.7650240924.

The spelling of 141229501 in words is "one hundred forty-one million, two hundred twenty-nine thousand, five hundred one".

Divisors: 1 7 43 47 67 149 301 329 469 1043 2021 2881 3149 6407 7003 9983 14147 20167 22043 44849 49021 69881 135407 301129 429269 469201 947849 2107903 3004883 3284407 20175643 141229501