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145321124350 = 25221411357507
BaseRepresentation
bin1000011101010111010…
…0000110000111111110
3111220002200100000002211
42013111310012013332
54340104201434400
6150432024011034
713333123114243
oct2072564060776
9456080300084
10145321124350
11566a2a93676
12241b7900a7a
131091c10679c
1470682015ca
153ba7e5adba
hex21d5d061fe

145321124350 has 24 divisors (see below), whose sum is σ = 270423738648. Its totient is φ = 58101256800.

The previous prime is 145321124339. The next prime is 145321124363. The reversal of 145321124350 is 53421123541.

It is a super-2 number, since 2×1453211243502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571704 + ... + 785803.

It is an arithmetic number, because the mean of its divisors is an integer number (11267655777).

Almost surely, 2145321124350 is an apocalyptic number.

145321124350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145321124350 is a deficient number, since it is larger than the sum of its proper divisors (125102614298).

145321124350 is a wasteful number, since it uses less digits than its factorization.

145321124350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359660 (or 1359655 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 145321124350 its reverse (53421123541), we get a palindrome (198742247891).

The spelling of 145321124350 in words is "one hundred forty-five billion, three hundred twenty-one million, one hundred twenty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 2141 4282 10705 21410 53525 107050 1357507 2715014 6787535 13575070 33937675 67875350 2906422487 5812844974 14532112435 29064224870 72660562175 145321124350