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145820148002 = 2317332218327
BaseRepresentation
bin1000011111001110001…
…1101110000100100010
3111221101110100000212022
42013303203232010202
54342114424214002
6150553331501442
713351362543554
oct2076343560442
9457343300768
10145820148002
1156929743511
1224316a57882
131099b609359
1470b45c14d4
153bd6b7eba2
hex21f38ee122

145820148002 has 16 divisors (see below), whose sum is σ = 228879002112. Its totient is φ = 69591584160.

The previous prime is 145820147987. The next prime is 145820148011. The reversal of 145820148002 is 200841028541.

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, 16104638 + ... + 16113689.

It is an arithmetic number, because the mean of its divisors is an integer number (14304937632).

Almost surely, 2145820148002 is an apocalyptic number.

145820148002 is a deficient number, since it is larger than the sum of its proper divisors (83058854110).

145820148002 is a wasteful number, since it uses less digits than its factorization.

145820148002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32218433.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 145820148002 in words is "one hundred forty-five billion, eight hundred twenty million, one hundred forty-eight thousand, two".

Divisors: 1 2 31 62 73 146 2263 4526 32218327 64436654 998768137 1997536274 2351937871 4703875742 72910074001 145820148002