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23152150200540 = 2235532033725273
BaseRepresentation
bin1010100001110100001111…
…01100000100000011011100
310000222022202011011210121110
411100322013230010003130
511013311100422404130
6121123541224302020
74606454602445334
oct520720754040334
9100868664153543
1023152150200540
1174168542383a9
12271b060311910
13cbc3139a96aa
145a07da2dc0c4
152a2391d3aab0
hex150e87b040dc

23152150200540 has 48 divisors (see below), whose sum is σ = 64826231789088. Its totient is φ = 6173886603264.

The previous prime is 23152150200527. The next prime is 23152150200583. The reversal of 23152150200540 is 4500205125132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23152150200498 and 23152150200507.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31559344 + ... + 32284616.

It is an arithmetic number, because the mean of its divisors is an integer number (1350546495606).

Almost surely, 223152150200540 is an apocalyptic number.

23152150200540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23152150200540 is an abundant number, since it is smaller than the sum of its proper divisors (41674081588548).

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

23152150200540 is a wasteful number, since it uses less digits than its factorization.

23152150200540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257318 (or 1257316 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 23152150200540 its reverse (4500205125132), we get a palindrome (27652355325672).

The spelling of 23152150200540 in words is "twenty-three trillion, one hundred fifty-two billion, one hundred fifty million, two hundred thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 532033 725273 1064066 1450546 1596099 2128132 2175819 2660165 2901092 3192198 3626365 4351638 5320330 6384396 7252730 7980495 8703276 10640660 10879095 14505460 15960990 21758190 31921980 43516380 385869170009 771738340018 1157607510027 1543476680036 1929345850045 2315215020054 3858691700090 4630430040108 5788037550135 7717383400180 11576075100270 23152150200540