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145412631235 = 529082526247
BaseRepresentation
bin1000011101101101000…
…1001010101011000011
3111220100001112000221201
42013123101022223003
54340301113144420
6150445053202031
713335313654204
oct2073321125303
9456301460851
10145412631235
115673a7040a3
1224222490317
1310935065581
1470764215ab
153bb0ed410a
hex21db44aac3

145412631235 has 4 divisors (see below), whose sum is σ = 174495157488. Its totient is φ = 116330104984.

The previous prime is 145412631229. The next prime is 145412631289. The reversal of 145412631235 is 532136214541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145412631235 - 221 = 145410534083 is a prime.

It is a super-2 number, since 2×1454126312352 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145412631194 and 145412631203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14541263119 + ... + 14541263128.

It is an arithmetic number, because the mean of its divisors is an integer number (43623789372).

Almost surely, 2145412631235 is an apocalyptic number.

145412631235 is a deficient number, since it is larger than the sum of its proper divisors (29082526253).

145412631235 is an equidigital number, since it uses as much as digits as its factorization.

145412631235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29082526252.

The product of its digits is 86400, while the sum is 37.

Adding to 145412631235 its reverse (532136214541), we get a palindrome (677548845776).

The spelling of 145412631235 in words is "one hundred forty-five billion, four hundred twelve million, six hundred thirty-one thousand, two hundred thirty-five".

Divisors: 1 5 29082526247 145412631235