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154050512330 = 25113135771543
BaseRepresentation
bin1000111101111000100…
…0000100010111001010
3112201122001012212012202
42033132020010113022
510010443412343310
6154434141040202
714062341515051
oct2173610042712
9481561185182
10154050512330
115a372553000
1225a33256062
13116b07a8510
1476556d3398
1540194d13a5
hex23de2045ca

154050512330 has 128 divisors (see below), whose sum is σ = 329243152896. Its totient is φ = 51586191360.

The previous prime is 154050512309. The next prime is 154050512351. The reversal of 154050512330 is 33215050451.

It is an interprime number because it is at equal distance from previous prime (154050512309) and next prime (154050512351).

It is a junction number, because it is equal to n+sod(n) for n = 154050512293 and 154050512302.

It is an unprimeable number.

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, 99837539 + ... + 99839081.

It is an arithmetic number, because the mean of its divisors is an integer number (2572212132).

Almost surely, 2154050512330 is an apocalyptic number.

154050512330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154050512330 is an abundant number, since it is smaller than the sum of its proper divisors (175192640566).

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

154050512330 is a wasteful number, since it uses less digits than its factorization.

154050512330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 154050512330 its reverse (33215050451), we get a palindrome (187265562781).

The spelling of 154050512330 in words is "one hundred fifty-four billion, fifty million, five hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 577 605 715 1154 1210 1331 1430 1543 1573 2662 2885 3086 3146 5770 6347 6655 7501 7715 7865 12694 13310 15002 15430 15730 16973 17303 20059 31735 33946 34606 37505 40118 63470 69817 75010 82511 84865 86515 100295 139634 165022 169730 173030 186703 200590 220649 349085 373406 412555 441298 698170 767987 825110 890311 907621 933515 1103245 1535974 1780622 1815242 1867030 2053733 2206490 2427139 3839935 4107466 4451555 4538105 4854278 7679870 8903110 9076210 9793421 9983831 10268665 11574043 12135695 19586842 19967662 20537330 23148086 24271390 26698529 48967105 49919155 53397058 57870215 97934210 99838310 107727631 115740430 127314473 133492645 215455262 254628946 266985290 538638155 636572365 1077276310 1185003941 1273144730 1400459203 2370007882 2800918406 5925019705 7002296015 11850039410 14004592030 15405051233 30810102466 77025256165 154050512330