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145455525410 = 25136118342437
BaseRepresentation
bin1000011101110111010…
…0110010111000100010
3111220110001020021200212
42013131310302320202
54340343103303120
6150453224414122
713336344365126
oct2073564627042
9456401207625
10145455525410
1156761941128
1224234917342
1310940c03540
14707bdc9586
153bb4b586c5
hex21ddd32e22

145455525410 has 32 divisors (see below), whose sum is σ = 286582251312. Its totient is φ = 52826215680.

The previous prime is 145455525389. The next prime is 145455525419. The reversal of 145455525410 is 14525554541.

145455525410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5583769 + 145449941641 = 2363^2 + 381379^2 .

It is not an unprimeable number, because it can be changed into a prime (145455525419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9163289 + ... + 9179148.

Almost surely, 2145455525410 is an apocalyptic number.

145455525410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145455525410 is a deficient number, since it is larger than the sum of its proper divisors (141126725902).

145455525410 is a wasteful number, since it uses less digits than its factorization.

145455525410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342518.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 145455525410 in words is "one hundred forty-five billion, four hundred fifty-five million, five hundred twenty-five thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 18342437 36684874 91712185 183424370 238451681 476903362 1118888657 1192258405 2237777314 2384516810 5594443285 11188886570 14545552541 29091105082 72727762705 145455525410