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203252100272 = 24131369371363
BaseRepresentation
bin1011110101001011000…
…1001110110010110000
3201102121222200111101122
42331102301032302300
511312230014202042
6233212301521412
720453530226624
oct2752261166260
9642558614348
10203252100272
117922056a281
1233484873268
1316222000070
149ba1d8d184
155448c147d2
hex2f52c4ecb0

203252100272 has 40 divisors (see below), whose sum is σ = 424130239344. Its totient is φ = 93800496384.

The previous prime is 203252100241. The next prime is 203252100287. The reversal of 203252100272 is 272001252302.

203252100272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2032521002722 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2812463 + ... + 2883825.

Almost surely, 2203252100272 is an apocalyptic number.

It is an amenable number.

203252100272 is an abundant number, since it is smaller than the sum of its proper divisors (220878139072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203252100272 is a wasteful number, since it uses less digits than its factorization.

203252100272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85077 (or 85071 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 203252100272 its reverse (272001252302), we get a palindrome (475253352574).

The spelling of 203252100272 in words is "two hundred three billion, two hundred fifty-two million, one hundred thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 13693 27386 54772 71363 109544 142726 178009 219088 285452 356018 570904 712036 927719 1141808 1424072 1855438 2848144 3710876 7421752 14843504 977173559 1954347118 3908694236 7817388472 12703256267 15634776944 25406512534 50813025068 101626050136 203252100272