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145301650613 = 7129716004147
BaseRepresentation
bin1000011101010010100…
…1110011110010110101
3111220001022200122011022
42013110221303302311
54340034210304423
6150430050350525
713332465436430
oct2072451636265
9456038618138
10145301650613
1156692aa2779
12241b128b445
1310918078a72
1470657b2817
153ba63b0dc8
hex21d4a73cb5

145301650613 has 8 divisors (see below), whose sum is σ = 166187072832. Its totient is φ = 124448239296.

The previous prime is 145301650609. The next prime is 145301650639. The reversal of 145301650613 is 316056103541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145301650613 - 22 = 145301650609 is a prime.

It is a super-2 number, since 2×1453016506132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145301650603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7992995 + ... + 8011152.

It is an arithmetic number, because the mean of its divisors is an integer number (20773384104).

Almost surely, 2145301650613 is an apocalyptic number.

It is an amenable number.

145301650613 is a deficient number, since it is larger than the sum of its proper divisors (20885422219).

145301650613 is a wasteful number, since it uses less digits than its factorization.

145301650613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16005451.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 145301650613 in words is "one hundred forty-five billion, three hundred one million, six hundred fifty thousand, six hundred thirteen".

Divisors: 1 7 1297 9079 16004147 112029029 20757378659 145301650613