Search a number
-
+
145731064335 = 3529521643021
BaseRepresentation
bin1000011110111000111…
…1111001001000001111
3111221011020201010001020
42013232033321020033
54341424123024320
6150540430245223
713346231415453
oct2075617711017
9457136633036
10145731064335
115689342864a
12242b1056813
131098601851c
1470a6832663
153bcde34940
hex21ee3f920f

145731064335 has 32 divisors (see below), whose sum is σ = 241673388480. Its totient is φ = 74898969600.

The previous prime is 145731064309. The next prime is 145731064357. The reversal of 145731064335 is 533460137541.

It is not a de Polignac number, because 145731064335 - 28 = 145731064079 is a prime.

It is a super-2 number, since 2×1457310643352 (a number of 23 digits) contains 22 as substring.

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, 94876 + ... + 548145.

It is an arithmetic number, because the mean of its divisors is an integer number (7552293390).

Almost surely, 2145731064335 is an apocalyptic number.

145731064335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145731064335 is a deficient number, since it is larger than the sum of its proper divisors (95942324145).

145731064335 is a wasteful number, since it uses less digits than its factorization.

145731064335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643579.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 145731064335 in words is "one hundred forty-five billion, seven hundred thirty-one million, sixty-four thousand, three hundred thirty-five".

Divisors: 1 3 5 15 29 87 145 435 521 1563 2605 7815 15109 45327 75545 226635 643021 1929063 3215105 9645315 18647609 55942827 93238045 279714135 335013941 1005041823 1675069705 5025209115 9715404289 29146212867 48577021445 145731064335