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145328250315 = 3571136458451
BaseRepresentation
bin1000011101011000111…
…1010001110111001011
3111220010011202001002110
42013112033101313023
54340113013002230
6150432440433403
713333240513533
oct2072617216713
9456104661073
10145328250315
11566a70104a6
12241ba178863
1310920730131
1470691384c3
153ba88b74b0
hex21d63d1dcb

145328250315 has 16 divisors (see below), whose sum is σ = 235800205056. Its totient is φ = 76416732000.

The previous prime is 145328250307. The next prime is 145328250323. The reversal of 145328250315 is 513052823541.

It is an interprime number because it is at equal distance from previous prime (145328250307) and next prime (145328250323).

It is not a de Polignac number, because 145328250315 - 23 = 145328250307 is a prime.

It is a super-2 number, since 2×1453282503152 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68228161 + ... + 68230290.

It is an arithmetic number, because the mean of its divisors is an integer number (14737512816).

Almost surely, 2145328250315 is an apocalyptic number.

145328250315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145328250315 is a deficient number, since it is larger than the sum of its proper divisors (90471954741).

145328250315 is a wasteful number, since it uses less digits than its factorization.

145328250315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136458530.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 145328250315 in words is "one hundred forty-five billion, three hundred twenty-eight million, two hundred fifty thousand, three hundred fifteen".

Divisors: 1 3 5 15 71 213 355 1065 136458451 409375353 682292255 2046876765 9688550021 29065650063 48442750105 145328250315