Search a number
-
+
130067445 = 3519456377
BaseRepresentation
bin1111100000010…
…10101111110101
3100001202002222210
413300022233311
5231244124240
620523444033
73136361244
oct760125765
9301662883
10130067445
1167468662
1237686619
1320c403b1
14133ba95b
15b643780
hex7c0abf5

130067445 has 16 divisors (see below), whose sum is σ = 219061440. Its totient is φ = 65718144.

The previous prime is 130067437. The next prime is 130067453. The reversal of 130067445 is 544760031.

It is an interprime number because it is at equal distance from previous prime (130067437) and next prime (130067453).

It is not a de Polignac number, because 130067445 - 23 = 130067437 is a prime.

It is a congruent number.

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, 227904 + ... + 228473.

It is an arithmetic number, because the mean of its divisors is an integer number (13691340).

Almost surely, 2130067445 is an apocalyptic number.

130067445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130067445 is a deficient number, since it is larger than the sum of its proper divisors (88993995).

130067445 is a wasteful number, since it uses less digits than its factorization.

130067445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456404.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 130067445 is about 11404.7115263824. The cubic root of 130067445 is about 506.6672925796.

The spelling of 130067445 in words is "one hundred thirty million, sixty-seven thousand, four hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 456377 1369131 2281885 6845655 8671163 26013489 43355815 130067445