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145840011334 = 2234548169709
BaseRepresentation
bin1000011111010010111…
…1011111100001000110
3111221102211201012020021
42013310233133201012
54342140020330314
6150555321325354
713352023433263
oct2076457374106
9457384635207
10145840011334
1156939980096
122432163685a
13109a27724c4
1470b70b226a
153bd87a5324
hex21f4bdf846

145840011334 has 16 divisors (see below), whose sum is σ = 228279615840. Its totient is φ = 69747036480.

The previous prime is 145840011323. The next prime is 145840011367. The reversal of 145840011334 is 433110048541.

It is a self number, because there is not a number n which added to its sum of digits gives 145840011334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057272 + ... + 2126980.

It is an arithmetic number, because the mean of its divisors is an integer number (14267475990).

Almost surely, 2145840011334 is an apocalyptic number.

145840011334 is a deficient number, since it is larger than the sum of its proper divisors (82439604506).

145840011334 is a wasteful number, since it uses less digits than its factorization.

145840011334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115215.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 145840011334 its reverse (433110048541), we get a palindrome (578950059875).

The spelling of 145840011334 in words is "one hundred forty-five billion, eight hundred forty million, eleven thousand, three hundred thirty-four".

Divisors: 1 2 23 46 45481 69709 90962 139418 1046063 1603307 2092126 3206614 3170435029 6340870058 72920005667 145840011334