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145441212162 = 2344354718289
BaseRepresentation
bin1000011101110011111…
…0001100011100000010
3111220102001022002121120
42013130332030130002
54340330422242122
6150451553533110
713336111622421
oct2073476143402
9456361262546
10145441212162
11567548553a4
122422bb74196
131093ac6166c
14707a1412b8
153bb377c75c
hex21dcf8c702

145441212162 has 16 divisors (see below), whose sum is σ = 291539049120. Its totient is φ = 48370966592.

The previous prime is 145441212113. The next prime is 145441212173. The reversal of 145441212162 is 261212144541.

145441212162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27356487 + ... + 27361802.

It is an arithmetic number, because the mean of its divisors is an integer number (18221190570).

Almost surely, 2145441212162 is an apocalyptic number.

145441212162 is an abundant number, since it is smaller than the sum of its proper divisors (146097836958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145441212162 is a wasteful number, since it uses less digits than its factorization.

145441212162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54718737.

The product of its digits is 15360, while the sum is 33.

The spelling of 145441212162 in words is "one hundred forty-five billion, four hundred forty-one million, two hundred twelve thousand, one hundred sixty-two".

Divisors: 1 2 3 6 443 886 1329 2658 54718289 109436578 164154867 328309734 24240202027 48480404054 72720606081 145441212162