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151002313230 = 23519541489679
BaseRepresentation
bin1000110010100001110…
…0000111001000001110
3112102202121111022010210
42030220130013020032
54433223043010410
6153211451343250
713623656325156
oct2145034071016
9472677438123
10151002313230
115904896199a
1225322451b26
1311316119502
147446941766
153ddbabb220
hex232870720e

151002313230 has 64 divisors (see below), whose sum is σ = 382185446400. Its totient is φ = 38077361280.

The previous prime is 151002313213. The next prime is 151002313243. The reversal of 151002313230 is 32313200151.

It is a super-2 number, since 2×1510023132302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151002313197 and 151002313206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63531 + ... + 553209.

It is an arithmetic number, because the mean of its divisors is an integer number (5971647600).

Almost surely, 2151002313230 is an apocalyptic number.

151002313230 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 151002313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191092723200).

151002313230 is an abundant number, since it is smaller than the sum of its proper divisors (231183133170).

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

151002313230 is a wasteful number, since it uses less digits than its factorization.

151002313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490249.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 151002313230 its reverse (32313200151), we get a palindrome (183315513381).

The spelling of 151002313230 in words is "one hundred fifty-one billion, two million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 541 570 1082 1623 2705 3246 5410 8115 10279 16230 20558 30837 51395 61674 102790 154185 308370 489679 979358 1469037 2448395 2938074 4896790 7345185 9303901 14690370 18607802 27911703 46519505 55823406 93039010 139558515 264916339 279117030 529832678 794749017 1324581695 1589498034 2649163390 3973745085 5033410441 7947490170 10066820882 15100231323 25167052205 30200462646 50334104410 75501156615 151002313230