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145026130 = 2559373659
BaseRepresentation
bin10001010010011…
…10110001010010
3101002220002110011
420221032301102
5244111314010
622220225134
73410462464
oct1051166122
9332802404
10145026130
1174955307
124069b1aa
1324079ca2
1415392134
15caeaa8a
hex8a4ec52

145026130 has 32 divisors (see below), whose sum is σ = 266587200. Its totient is φ = 56788032.

The previous prime is 145026127. The next prime is 145026131. The reversal of 145026130 is 31620541.

It is not an unprimeable number, because it can be changed into a prime (145026131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219741 + ... + 220399.

It is an arithmetic number, because the mean of its divisors is an integer number (8330850).

Almost surely, 2145026130 is an apocalyptic number.

145026130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145026130 is a deficient number, since it is larger than the sum of its proper divisors (121561070).

145026130 is a wasteful number, since it uses less digits than its factorization.

145026130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 145026130 is about 12042.6795191104. The cubic root of 145026130 is about 525.3903431127.

Adding to 145026130 its reverse (31620541), we get a palindrome (176646671).

The spelling of 145026130 in words is "one hundred forty-five million, twenty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 59 118 295 373 590 659 746 1318 1865 3295 3730 6590 22007 38881 44014 77762 110035 194405 220070 245807 388810 491614 1229035 2458070 14502613 29005226 72513065 145026130