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152506455530351 = 1319617435042633
BaseRepresentation
bin100010101011010000101101…
…000110111001101101101111
3201222222110211002202021110212
4202223100231012321231233
5124442131210103432401
61300204255400453035
744060141065221236
oct4253205506715557
9658873732667425
10152506455530351
1144658696347a9a
121513093347a17b
1367133b27cbaa0
1429934cd5d9b1d
151297099b59dbb
hex8ab42d1b9b6f

152506455530351 has 8 divisors (see below), whose sum is σ = 172881811937520. Its totient is φ = 133365969208512.

The previous prime is 152506455530339. The next prime is 152506455530381. The reversal of 152506455530351 is 153035554605251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152506455530351 - 218 = 152506455268207 is a prime.

It is a super-2 number, since 2×1525064555303512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152506455530351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152506455530381) 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, 308717521070 + ... + 308717521563.

It is an arithmetic number, because the mean of its divisors is an integer number (21610226492190).

Almost surely, 2152506455530351 is an apocalyptic number.

152506455530351 is a deficient number, since it is larger than the sum of its proper divisors (20375356407169).

152506455530351 is a wasteful number, since it uses less digits than its factorization.

152506455530351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617435042665.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 152506455530351 in words is "one hundred fifty-two trillion, five hundred six billion, four hundred fifty-five million, five hundred thirty thousand, three hundred fifty-one".

Divisors: 1 13 19 247 617435042633 8026655554229 11731265810027 152506455530351