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145201515342636 = 22312100126278553
BaseRepresentation
bin100001000000111101011100…
…101111100010101100101100
3201001010010111021000201211010
4201000331130233202230230
5123012440200411431021
61232452353312425220
742404314624143624
oct4100753457425454
9631103437021733
10145201515342636
11422a1687019295
1214351039848210
1363035a0a2867c
1427bdb100cd884
1511bc05820c976
hex840f5cbe2b2c

145201515342636 has 12 divisors (see below), whose sum is σ = 338803535799512. Its totient is φ = 48400505114208.

The previous prime is 145201515342623. The next prime is 145201515342679. The reversal of 145201515342636 is 636243515102541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050063139265 + ... + 6050063139288.

Almost surely, 2145201515342636 is an apocalyptic number.

It is an amenable number.

145201515342636 is an abundant number, since it is smaller than the sum of its proper divisors (193602020456876).

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

145201515342636 is a wasteful number, since it uses less digits than its factorization.

145201515342636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100126278560 (or 12100126278558 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 145201515342636 in words is "one hundred forty-five trillion, two hundred one billion, five hundred fifteen million, three hundred forty-two thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 12100126278553 24200252557106 36300378835659 48400505114212 72600757671318 145201515342636