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145041243416 = 23174111259421
BaseRepresentation
bin1000011100010100100…
…0011011110100011000
3111212101011200120122022
42013011020123310120
54334021024242131
6150344145114012
713323154140656
oct2070510336430
9455334616568
10145041243416
115656a000a13
122413a028908
13108a6131374
14703cd87dd6
153b8d5c337b
hex21c521bd18

145041243416 has 32 divisors (see below), whose sum is σ = 288020681280. Its totient is φ = 68237836800.

The previous prime is 145041243367. The next prime is 145041243419. The reversal of 145041243416 is 614342140541.

It is a super-3 number, since 3×1450412434163 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145041243419) 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, 429386 + ... + 688806.

It is an arithmetic number, because the mean of its divisors is an integer number (9000646290).

Almost surely, 2145041243416 is an apocalyptic number.

It is an amenable number.

145041243416 is a deficient number, since it is larger than the sum of its proper divisors (142979437864).

145041243416 is a wasteful number, since it uses less digits than its factorization.

145041243416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263555 (or 263551 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 145041243416 its reverse (614342140541), we get a palindrome (759383383957).

The spelling of 145041243416 in words is "one hundred forty-five billion, forty-one million, two hundred forty-three thousand, four hundred sixteen".

Divisors: 1 2 4 8 17 34 68 136 4111 8222 16444 32888 69887 139774 259421 279548 518842 559096 1037684 2075368 4410157 8820314 17640628 35281256 1066479731 2132959462 4265918924 8531837848 18130155427 36260310854 72520621708 145041243416