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153030233155 = 5317273135353
BaseRepresentation
bin1000111010000101010…
…0000000110001000011
3112121222221101022022011
42032201110000301003
510001401214430110
6154145012553351
714025142343152
oct2164124006103
9477887338264
10153030233155
1159999639178
12257a9622857
131157a2bab27
147599dc7599
153ea9b4648a
hex23a1500c43

153030233155 has 16 divisors (see below), whose sum is σ = 184288240224. Its totient is φ = 121989853440.

The previous prime is 153030233149. The next prime is 153030233171. The reversal of 153030233155 is 551332030351.

It is a de Polignac number, because none of the positive numbers 2k-153030233155 is a prime.

It is a super-2 number, since 2×1530302331552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310959 + ... + 4346311.

It is an arithmetic number, because the mean of its divisors is an integer number (11518015014).

Almost surely, 2153030233155 is an apocalyptic number.

153030233155 is a deficient number, since it is larger than the sum of its proper divisors (31258007069).

153030233155 is a wasteful number, since it uses less digits than its factorization.

153030233155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38406.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 153030233155 in words is "one hundred fifty-three billion, thirty million, two hundred thirty-three thousand, one hundred fifty-five".

Divisors: 1 5 317 1585 2731 13655 35353 176765 865727 4328635 11206901 56034505 96549043 482745215 30606046631 153030233155