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153550040430 = 23510150676581
BaseRepresentation
bin1000111100000001001…
…0111010110101101110
3112200100011111020211110
42033000102322311232
510003432302243210
6154312342132450
714044053544233
oct2170022726556
9480304436743
10153550040430
115a135aa4066
1225913721126
1311630bb96b7
14760905778a
153eda5c3420
hex23c04bad6e

153550040430 has 32 divisors (see below), whose sum is σ = 372168818208. Its totient is φ = 40541264000.

The previous prime is 153550040341. The next prime is 153550040443. The reversal of 153550040430 is 34040055351.

153550040430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1535500404302 (a number of 23 digits) contains 22 as substring.

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

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, 25335261 + ... + 25341320.

It is an arithmetic number, because the mean of its divisors is an integer number (11630275569).

Almost surely, 2153550040430 is an apocalyptic number.

153550040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153550040430 is an abundant number, since it is smaller than the sum of its proper divisors (218618777778).

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

153550040430 is a wasteful number, since it uses less digits than its factorization.

153550040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50676692.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 153550040430 its reverse (34040055351), we get a palindrome (187590095781).

The spelling of 153550040430 in words is "one hundred fifty-three billion, five hundred fifty million, forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 50676581 101353162 152029743 253382905 304059486 506765810 760148715 1520297430 5118334681 10236669362 15355004043 25591673405 30710008086 51183346810 76775020215 153550040430