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145235404532541 = 385756489850071
BaseRepresentation
bin100001000001011101000000…
…101100100010101100111101
3201001020100222001111221202210
4201001131000230202230331
5123014014102030020131
61232520120155411033
742406624500411561
oct4101350054425475
9631210861457683
10145235404532541
1142304a97641254
1214357717153a79
136306841a8516b
1427c1606c856a1
1511bcd8d4be146
hex841740b22b3d

145235404532541 has 8 divisors (see below), whose sum is σ = 193873165447104. Its totient is φ = 96710623319840.

The previous prime is 145235404532489. The next prime is 145235404532611.

It is a happy number.

145235404532541 is nontrivially palindromic in base 10.

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 145235404532541 - 210 = 145235404531517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145235404532041) 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, 28244922465 + ... + 28244927606.

It is an arithmetic number, because the mean of its divisors is an integer number (24234145680888).

Almost surely, 2145235404532541 is an apocalyptic number.

It is an amenable number.

145235404532541 is a deficient number, since it is larger than the sum of its proper divisors (48637760914563).

145235404532541 is an equidigital number, since it uses as much as digits as its factorization.

145235404532541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56489850931.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 145235404532541 in words is "one hundred forty-five trillion, two hundred thirty-five billion, four hundred four million, five hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 3 857 2571 56489850071 169469550213 48411801510847 145235404532541