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150530423442 = 23727915741281
BaseRepresentation
bin1000110000110001001…
…1111111101010010010
3112101112201112211001020
42030030103333222102
54431241242022232
6153052553220310
713606166326200
oct2141423775222
9471481484036
10150530423442
1158926555133
1225210401696
131126c427199
1473dddc6070
153db0456e2c
hex230c4ffa92

150530423442 has 96 divisors (see below), whose sum is σ = 356914264320. Its totient is φ = 42192783360.

The previous prime is 150530423423. The next prime is 150530423443. The reversal of 150530423442 is 244324035051.

150530423442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150530423443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3625842 + ... + 3667122.

It is an arithmetic number, because the mean of its divisors is an integer number (3717856920).

Almost surely, 2150530423442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150530423442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178457132160).

150530423442 is an abundant number, since it is smaller than the sum of its proper divisors (206383840878).

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

150530423442 is a wasteful number, since it uses less digits than its factorization.

150530423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41536 (or 41529 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 150530423442 its reverse (244324035051), we get a palindrome (394854458493).

The spelling of 150530423442 in words is "one hundred fifty billion, five hundred thirty million, four hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 79 98 147 157 158 237 294 314 471 474 553 942 1099 1106 1659 2198 3297 3318 3871 6594 7693 7742 11613 12403 15386 23079 23226 24806 37209 41281 46158 74418 82562 86821 123843 173642 247686 260463 288967 520926 577934 607747 866901 1215494 1733802 1823241 2022769 3261199 3646482 4045538 6068307 6481117 6522398 9783597 12136614 12962234 19443351 19567194 22828393 38886702 45367819 45656786 68485179 90735638 136103457 136970358 159798751 272206914 317574733 319597502 479396253 512008243 635149466 952724199 958792506 1024016486 1536024729 1905448398 3072049458 3584057701 7168115402 10752173103 21504346206 25088403907 50176807814 75265211721 150530423442