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15030030000006 = 234736736114427
BaseRepresentation
bin1101101010110111001110…
…0110010101111110000110
31222012212010122002102220000
43122231303212111332012
53432223000140000011
651544411144422130
73110612104034040
oct332556346257606
958185118072800
1015030030000006
114875222114aaa
121828b06777946
13850430889858
1439d658ccca90
151b0e73c17356
hexdab73995f86

15030030000006 has 80 divisors (see below), whose sum is σ = 38594477999616. Its totient is φ = 4282593092784.

The previous prime is 15030029999993. The next prime is 15030030000019. The reversal of 15030030000006 is 60000003003051.

It is an interprime number because it is at equal distance from previous prime (15030029999993) and next prime (15030030000019).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17641036 + ... + 18473391.

Almost surely, 215030030000006 is an apocalyptic number.

15030030000006 is an abundant number, since it is smaller than the sum of its proper divisors (23564447999610).

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

15030030000006 is a wasteful number, since it uses less digits than its factorization.

15030030000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36114815 (or 36114806 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 15030030000006 its reverse (60000003003051), we get a palindrome (75030033003057).

The spelling of 15030030000006 in words is "fifteen trillion, thirty billion, thirty million, six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 367 378 567 734 1101 1134 2202 2569 3303 5138 6606 7707 9909 15414 19818 23121 29727 46242 59454 69363 138726 208089 416178 36114427 72228854 108343281 216686562 252800989 325029843 505601978 650059686 758402967 975089529 1516805934 1950179058 2275208901 2925268587 4550417802 5850537174 6825626703 13253994709 13651253406 20476880109 26507989418 39761984127 40953760218 79523968254 92777962963 119285952381 185555925926 238571904762 278333888889 357857857143 556667777778 715715714286 835001666667 1073573571429 1670003333334 2147147142858 2505005000001 5010010000002 7515015000003 15030030000006