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145308014078 = 2472183970783
BaseRepresentation
bin1000011101010100001…
…0000101010111111110
3111220001202122221012012
42013111002011113332
54340042322422303
6150430435011222
713332603512003
oct2072502052776
9456052587165
10145308014078
1156696649737
12241b3439b12
1310919496326
14706658b8aa
153ba6c1b5d8
hex21d50855fe

145308014078 has 16 divisors (see below), whose sum is σ = 222612848640. Its totient is φ = 71103916536.

The previous prime is 145308014053. The next prime is 145308014099. The reversal of 145308014078 is 870410803541.

145308014078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1453080140782 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2017475 + ... + 2088257.

It is an arithmetic number, because the mean of its divisors is an integer number (13913303040).

Almost surely, 2145308014078 is an apocalyptic number.

145308014078 is a deficient number, since it is larger than the sum of its proper divisors (77304834562).

145308014078 is a wasteful number, since it uses less digits than its factorization.

145308014078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92671.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 145308014078 in words is "one hundred forty-five billion, three hundred eight million, fourteen thousand, seventy-eight".

Divisors: 1 2 47 94 21839 43678 70783 141566 1026433 2052866 3326801 6653602 1545829937 3091659874 72654007039 145308014078