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152550111238 = 2782913144073
BaseRepresentation
bin1000111000010010110…
…0011111100000000110
3112120202110221120211221
42032010230133200012
54444410312024423
6154025222150554
714010222356620
oct2160454374006
9476673846757
10152550111238
11597726194a8
122569488245a
13115019a5815
147552327c10
153e7c907e5d
hex2384b1f806

152550111238 has 16 divisors (see below), whose sum is σ = 261829954080. Its totient is φ = 65299749696.

The previous prime is 152550111229. The next prime is 152550111251. The reversal of 152550111238 is 832111055251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560431 + ... + 6583642.

It is an arithmetic number, because the mean of its divisors is an integer number (16364372130).

Almost surely, 2152550111238 is an apocalyptic number.

152550111238 is a deficient number, since it is larger than the sum of its proper divisors (109279842842).

152550111238 is a wasteful number, since it uses less digits than its factorization.

152550111238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144911.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 152550111238 its reverse (832111055251), we get a palindrome (984661166489).

The spelling of 152550111238 in words is "one hundred fifty-two billion, five hundred fifty million, one hundred eleven thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 829 1658 5803 11606 13144073 26288146 92008511 184017022 10896436517 21792873034 76275055619 152550111238