Search a number
-
+
145457410126 = 2737312722871
BaseRepresentation
bin1000011101110111101…
…1111111000001001110
3111220110011210001001011
42013131323333001032
54340344044111001
6150453333035434
713336366405000
oct2073573770116
9456404701034
10145457410126
1156762a09146
1224235485b7a
1310941413362
14707c35a370
153bb4dcbd51
hex21ddeff04e

145457410126 has 64 divisors (see below), whose sum is σ = 259972300800. Its totient is φ = 60998132160.

The previous prime is 145457410123. The next prime is 145457410141. The reversal of 145457410126 is 621014754541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145457410123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6348471 + ... + 6371341.

It is an arithmetic number, because the mean of its divisors is an integer number (4062067200).

Almost surely, 2145457410126 is an apocalyptic number.

145457410126 is a deficient number, since it is larger than the sum of its proper divisors (114514890674).

145457410126 is a wasteful number, since it uses less digits than its factorization.

145457410126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094 (or 23080 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 145457410126 in words is "one hundred forty-five billion, four hundred fifty-seven million, four hundred ten thousand, one hundred twenty-six".

Divisors: 1 2 7 14 49 73 98 127 146 254 343 511 686 889 1022 1778 3577 6223 7154 9271 12446 18542 22871 25039 43561 45742 50078 64897 87122 129794 160097 320194 454279 908558 1120679 1669583 2241358 2904617 3179953 3339166 5809234 6359906 7844753 11687081 15689506 20332319 23374162 40664638 81809567 142326233 163619134 212037041 284652466 424074082 572666969 996283631 1145333938 1484259287 1992567262 2968518574 10389815009 20779630018 72728705063 145457410126