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73553230310409 = 3210776379263043
BaseRepresentation
bin10000101110010101110010…
…001010100010110000001001
3100122102121202002022200221100
4100232111302022202300021
534120044003424413114
6420233515412332013
721331021420653033
oct2056256212426011
9318377662280840
1073553230310409
1121488827a88373
1282bb138014009
133207069746265
141423dd130ac53
1587844d0eb909
hex42e5722a2c09

73553230310409 has 12 divisors (see below), whose sum is σ = 107236485313776. Its totient is φ = 48577211294712.

The previous prime is 73553230310401. The next prime is 73553230310429. The reversal of 73553230310409 is 90401303235537.

73553230310409 is a `hidden beast` number, since 7 + 3 + 5 + 5 + 3 + 230 + 3 + 1 + 0 + 409 = 666.

It is not a de Polignac number, because 73553230310409 - 23 = 73553230310401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73553230310401) 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 11 ways as a sum of consecutive naturals, for example, 38189630559 + ... + 38189632484.

It is an arithmetic number, because the mean of its divisors is an integer number (8936373776148).

Almost surely, 273553230310409 is an apocalyptic number.

It is an amenable number.

73553230310409 is a deficient number, since it is larger than the sum of its proper divisors (33683255003367).

73553230310409 is a wasteful number, since it uses less digits than its factorization.

73553230310409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76379263156 (or 76379263153 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 73553230310409 in words is "seventy-three trillion, five hundred fifty-three billion, two hundred thirty million, three hundred ten thousand, four hundred nine".

Divisors: 1 3 9 107 321 963 76379263043 229137789129 687413367387 8172581145601 24517743436803 73553230310409