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113212150454 = 21317256136087
BaseRepresentation
bin110100101101111111…
…0000101001010110110
3101211012221122010102102
41221123332011022312
53323324302303304
6124001533142102
711115334254404
oct1513376051266
9354187563372
10113212150454
1144016342307
1219b3662a932
13a8a2b31050
14569da52474
152e290e5d1e
hex1a5bf852b6

113212150454 has 16 divisors (see below), whose sum is σ = 193638882528. Its totient is φ = 49178128512.

The previous prime is 113212150451. The next prime is 113212150489. The reversal of 113212150454 is 454051212311.

It is a happy number.

It is a super-2 number, since 2×1132121504542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212150451) 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, 128067602 + ... + 128068485.

It is an arithmetic number, because the mean of its divisors is an integer number (12102430158).

Almost surely, 2113212150454 is an apocalyptic number.

113212150454 is a deficient number, since it is larger than the sum of its proper divisors (80426732074).

113212150454 is a wasteful number, since it uses less digits than its factorization.

113212150454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256136119.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 113212150454 its reverse (454051212311), we get a palindrome (567263362765).

The spelling of 113212150454 in words is "one hundred thirteen billion, two hundred twelve million, one hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 13 17 26 34 221 442 256136087 512272174 3329769131 4354313479 6659538262 8708626958 56606075227 113212150454