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153331205532 = 22337345340553
BaseRepresentation
bin1000111011001101000…
…0001000010110011100
3112122202220201021210020
42032303100020112130
510003010242034112
6154234523512140
714035455512511
oct2166320102634
9478686637706
10153331205532
115a03351717a
1225872388650
13115c77693ab
1475c7d71308
153ec629848c
hex23b340859c

153331205532 has 24 divisors (see below), whose sum is σ = 367442349456. Its totient is φ = 49729039488.

The previous prime is 153331205501. The next prime is 153331205539. The reversal of 153331205532 is 235502133351.

It is a junction number, because it is equal to n+sod(n) for n = 153331205493 and 153331205502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153331205539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172669833 + ... + 172670720.

It is an arithmetic number, because the mean of its divisors is an integer number (15310097894).

Almost surely, 2153331205532 is an apocalyptic number.

153331205532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153331205532 is an abundant number, since it is smaller than the sum of its proper divisors (214111143924).

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

153331205532 is a wasteful number, since it uses less digits than its factorization.

153331205532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345340597 (or 345340595 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 153331205532 its reverse (235502133351), we get a palindrome (388833338883).

The spelling of 153331205532 in words is "one hundred fifty-three billion, three hundred thirty-one million, two hundred five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 345340553 690681106 1036021659 1381362212 2072043318 4144086636 12777600461 25555200922 38332801383 51110401844 76665602766 153331205532