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145017807429 = 3116765589239
BaseRepresentation
bin1000011100001110111…
…1000010001001000101
3111212022112120220111210
42013003233002021011
54333444024314204
6150341550522033
713322451011325
oct2070357021105
9455275526453
10145017807429
1156557854130
1224132206319
13108a1317011
147039c07285
153b8b4e4389
hex21c3bc2245

145017807429 has 16 divisors (see below), whose sum is σ = 214083279360. Its totient is φ = 86577794160.

The previous prime is 145017807409. The next prime is 145017807443. The reversal of 145017807429 is 924708710541.

It is not a de Polignac number, because 145017807429 - 211 = 145017805381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145017807409) 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, 32792409 + ... + 32796830.

It is an arithmetic number, because the mean of its divisors is an integer number (13380204960).

Almost surely, 2145017807429 is an apocalyptic number.

It is an amenable number.

145017807429 is a deficient number, since it is larger than the sum of its proper divisors (69065471931).

145017807429 is a wasteful number, since it uses less digits than its factorization.

145017807429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65589320.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 145017807429 in words is "one hundred forty-five billion, seventeen million, eight hundred seven thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 67 201 737 2211 65589239 196767717 721481629 2164444887 4394479013 13183437039 48339269143 145017807429