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145334331030 = 23575477126359
BaseRepresentation
bin1000011101011010011…
…0011110011010010110
3111220010121011222021010
42013112212132122112
54340121042043110
6150433215033050
713333343300550
oct2072646363226
9456117158233
10145334331030
11566aa493a89
122420020b786
1310921a7baa5
147069c7c4d0
153ba91b9020
hex21d699e696

145334331030 has 64 divisors (see below), whose sum is σ = 398707246080. Its totient is φ = 33212947584.

The previous prime is 145334331001. The next prime is 145334331047. The reversal of 145334331030 is 30133433541.

It is a super-2 number, since 2×1453343310302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1086991 + ... + 1213349.

It is an arithmetic number, because the mean of its divisors is an integer number (6229800720).

Almost surely, 2145334331030 is an apocalyptic number.

145334331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145334331030 is an abundant number, since it is smaller than the sum of its proper divisors (253372915050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145334331030 is a wasteful number, since it uses less digits than its factorization.

145334331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131853.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 145334331030 its reverse (30133433541), we get a palindrome (175467764571).

The spelling of 145334331030 in words is "one hundred forty-five billion, three hundred thirty-four million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 5477 10954 16431 27385 32862 38339 54770 76678 82155 115017 126359 164310 191695 230034 252718 379077 383390 575085 631795 758154 884513 1150170 1263590 1769026 1895385 2653539 3790770 4422565 5307078 8845130 13267695 26535390 692068243 1384136486 2076204729 3460341215 4152409458 4844477701 6920682430 9688955402 10381023645 14533433103 20762047290 24222388505 29066866206 48444777010 72667165515 145334331030