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150910505730 = 23353122779427
BaseRepresentation
bin1000110010001011110…
…1111001001100000010
3112102112012201222221000
42030202331321030002
54433031042140410
6153154411512430
713621463063625
oct2144275711402
9472465658830
10150910505730
1159001056626
12252b7758716
13113000b394a
147438683dbc
153dd39d3dc0
hex2322f79302

150910505730 has 128 divisors (see below), whose sum is σ = 417244815360. Its totient is φ = 38772596160.

The previous prime is 150910505719. The next prime is 150910505731. The reversal of 150910505730 is 37505019051.

It is not an unprimeable number, because it can be changed into a prime (150910505731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1860277 + ... + 1939703.

It is an arithmetic number, because the mean of its divisors is an integer number (3259725120).

Almost surely, 2150910505730 is an apocalyptic number.

150910505730 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 150910505730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208622407680).

150910505730 is an abundant number, since it is smaller than the sum of its proper divisors (266334309630).

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

150910505730 is a wasteful number, since it uses less digits than its factorization.

150910505730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79701 (or 79695 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The spelling of 150910505730 in words is "one hundred fifty billion, nine hundred ten million, five hundred five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 227 270 279 310 454 465 558 681 837 930 1135 1362 1395 1674 2043 2270 2790 3405 4086 4185 6129 6810 7037 8370 10215 12258 14074 20430 21111 30645 35185 42222 61290 63333 70370 79427 105555 126666 158854 189999 211110 238281 316665 379998 397135 476562 633330 714843 794270 949995 1191405 1429686 1899990 2144529 2382810 2462237 3574215 4289058 4924474 7148430 7386711 10722645 12311185 14773422 18029929 21445290 22160133 24622370 36059858 36933555 44320266 54089787 66480399 73867110 90149645 108179574 110800665 132960798 162269361 180299290 221601330 270448935 324538722 332401995 486808083 540897870 558927799 664803990 811346805 973616166 1117855598 1622693610 1676783397 2434040415 2794638995 3353566794 4868080830 5030350191 5589277990 8383916985 10060700382 15091050573 16767833970 25151750955 30182101146 50303501910 75455252865 150910505730