Search a number
-
+
20132341400 = 2352661152287
BaseRepresentation
bin10010101111111110…
…110010011010011000
31220222001112220112002
4102233332302122120
5312212334411100
613125413540132
71311620035613
oct225776623230
956861486462
1020132341400
1185a1200086
123a9a344648
131b8ac33062
14d8dad517a
157cc6ad2d5
hex4affb2698

20132341400 has 48 divisors (see below), whose sum is σ = 46878815040. Its totient is φ = 8040700800.

The previous prime is 20132341381. The next prime is 20132341417. The reversal of 20132341400 is 414323102.

It is a super-2 number, since 2×201323414002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56057 + ... + 208343.

It is an arithmetic number, because the mean of its divisors is an integer number (976641980).

Almost surely, 220132341400 is an apocalyptic number.

20132341400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132341400 is an abundant number, since it is smaller than the sum of its proper divisors (26746473640).

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

20132341400 is a wasteful number, since it uses less digits than its factorization.

20132341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152964 (or 152955 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20132341400 its reverse (414323102), we get a palindrome (20546664502).

The spelling of 20132341400 in words is "twenty billion, one hundred thirty-two million, three hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 661 1322 2644 3305 5288 6610 13220 16525 26440 33050 66100 132200 152287 304574 609148 761435 1218296 1522870 3045740 3807175 6091480 7614350 15228700 30457400 100661707 201323414 402646828 503308535 805293656 1006617070 2013234140 2516542675 4026468280 5033085350 10066170700 20132341400