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145140433344510 = 23510164374496319
BaseRepresentation
bin100001000000000100100011…
…111110001101011111111110
3201000220021211100110201200020
4201000010203332031133332
5123010440101414011020
61232404332233313010
742400023145550502
oct4100044376153776
9630807740421606
10145140433344510
1142278791901aaa
1214341231565766
1362ca8b8081606
1427bab97a66302
1511ba6809ccc40
hex840123f8d7fe

145140433344510 has 64 divisors (see below), whose sum is σ = 352333027307520. Its totient is φ = 38261308924800.

The previous prime is 145140433344499. The next prime is 145140433344581. The reversal of 145140433344510 is 15443334041541.

145140433344510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35299870 + ... + 39196449.

It is an arithmetic number, because the mean of its divisors is an integer number (5505203551680).

Almost surely, 2145140433344510 is an apocalyptic number.

145140433344510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145140433344510 is an abundant number, since it is smaller than the sum of its proper divisors (207192593963010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145140433344510 is a wasteful number, since it uses less digits than its factorization.

145140433344510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74497073.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 145140433344510 in words is "one hundred forty-five trillion, one hundred forty billion, four hundred thirty-three million, three hundred forty-four thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 643 1010 1286 1515 1929 3030 3215 3858 6430 9645 19290 64943 129886 194829 324715 389658 649430 974145 1948290 74496319 148992638 223488957 372481595 446977914 744963190 1117444785 2234889570 7524128219 15048256438 22572384657 37620641095 45144769314 47901133117 75241282190 95802266234 112861923285 143703399351 225723846570 239505665585 287406798702 479011331170 718516996755 1437033993510 4838014444817 9676028889634 14514043334451 24190072224085 29028086668902 48380144448170 72570216672255 145140433344510