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188253088053 = 3412516097661
BaseRepresentation
bin1010111101010011000…
…0100010100100110101
3122222220200101201200120
42233110300202210311
511041020242304203
6222252101002153
716413041563212
oct2572460424465
9588820351616
10188253088053
1172923a62408
12305996b3359
13149a173b7c4
14917bd44b09
154d6c047b53
hex2bd4c22935

188253088053 has 16 divisors (see below), whose sum is σ = 258150618432. Its totient is φ = 121953200000.

The previous prime is 188253088031. The next prime is 188253088081. The reversal of 188253088053 is 350880352881.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 188253088053 - 230 = 187179346229 is a prime.

It is a super-2 number, since 2×1882530880532 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 188253087987 and 188253088005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188253086053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3017958 + ... + 3079703.

It is an arithmetic number, because the mean of its divisors is an integer number (16134413652).

Almost surely, 2188253088053 is an apocalyptic number.

It is an amenable number.

188253088053 is a deficient number, since it is larger than the sum of its proper divisors (69897530379).

188253088053 is a wasteful number, since it uses less digits than its factorization.

188253088053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097956.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 188253088053 in words is "one hundred eighty-eight billion, two hundred fifty-three million, eighty-eight thousand, fifty-three".

Divisors: 1 3 41 123 251 753 10291 30873 6097661 18292983 250004101 750012303 1530512911 4591538733 62751029351 188253088053