Search a number
-
+
151800150210 = 235194730718457
BaseRepresentation
bin1000110101011111111…
…1100111100011000010
3112111211012202121201120
42031113333213203002
54441341314301320
6153422552013110
713652514662412
oct2152777474302
9474735677646
10151800150210
11594182556a5
1225505691196
13114124c29b7
1474c08a6642
153e36b67440
hex2357fe78c2

151800150210 has 128 divisors (see below), whose sum is σ = 392951623680. Its totient is φ = 37409278464.

The previous prime is 151800150199. The next prime is 151800150221. The reversal of 151800150210 is 12051008151.

It is an interprime number because it is at equal distance from previous prime (151800150199) and next prime (151800150221).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8215302 + ... + 8233758.

It is an arithmetic number, because the mean of its divisors is an integer number (3069934560).

Almost surely, 2151800150210 is an apocalyptic number.

151800150210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151800150210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196475811840).

151800150210 is an abundant number, since it is smaller than the sum of its proper divisors (241151473470).

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

151800150210 is a wasteful number, since it uses less digits than its factorization.

151800150210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18840.

The product of its (nonzero) digits is 400, while the sum is 24.

Adding to 151800150210 its reverse (12051008151), we get a palindrome (163851158361).

The spelling of 151800150210 in words is "one hundred fifty-one billion, eight hundred million, one hundred fifty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 47 57 94 95 114 141 190 235 282 285 307 470 570 614 705 893 921 1410 1535 1786 1842 2679 3070 4465 4605 5358 5833 8930 9210 11666 13395 14429 17499 18457 26790 28858 29165 34998 36914 43287 55371 58330 72145 86574 87495 92285 110742 144290 174990 184570 216435 274151 276855 350683 432870 548302 553710 701366 822453 867479 1052049 1370755 1644906 1734958 1753415 2104098 2602437 2741510 3506830 4112265 4337395 5204874 5260245 5666299 8224530 8674790 10520490 11332598 13012185 16482101 16998897 26024370 28331495 32964202 33997794 49446303 56662990 82410505 84994485 98892606 107659681 164821010 169988970 215319362 247231515 266316053 322979043 494463030 532632106 538298405 645958086 798948159 1076596810 1331580265 1597896318 1614895215 2663160530 3229790430 3994740795 5060005007 7989481590 10120010014 15180015021 25300025035 30360030042 50600050070 75900075105 151800150210