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153630031323 = 32931312494517
BaseRepresentation
bin1000111100010100010…
…0000011110111011011
3112200112202000012201010
42033011010003313123
510004113242000243
6154324320425003
714046044501646
oct2170504036733
9480482005633
10153630031323
115a17716943a
1225936478163
13116446458a2
14761591aa5d
153ee2624433
hex23c5103ddb

153630031323 has 32 divisors (see below), whose sum is σ = 212797800000. Its totient is φ = 98471632896.

The previous prime is 153630031297. The next prime is 153630031349. The reversal of 153630031323 is 323130036351.

153630031323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153630031297) and next prime (153630031349).

It is not a de Polignac number, because 153630031323 - 218 = 153629769179 is a prime.

It is a super-2 number, since 2×1536300313232 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153630036323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34009261 + ... + 34013777.

It is an arithmetic number, because the mean of its divisors is an integer number (6649931250).

Almost surely, 2153630031323 is an apocalyptic number.

153630031323 is a deficient number, since it is larger than the sum of its proper divisors (59167768677).

153630031323 is a wasteful number, since it uses less digits than its factorization.

153630031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 153630031323 its reverse (323130036351), we get a palindrome (476760067674).

The spelling of 153630031323 in words is "one hundred fifty-three billion, six hundred thirty million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 29 87 313 939 1249 3747 4517 9077 13551 27231 36221 108663 130993 390937 392979 1172811 1413821 4241463 5641733 11337173 16925199 34011519 41000809 123002427 163610257 490830771 1765862429 5297587287 51210010441 153630031323