Search a number
-
+
223133031033320 = 23537199975420491
BaseRepresentation
bin110010101111000000110101…
…000011010110100111101000
31002021001022100120201112100102
4302233000311003112213220
5213221302421421031240
62110321522131524532
764666554342614642
oct6257006503264750
91067038316645312
10223133031033320
1165108206a52401
1221038814759748
13976747bc05c75
143d159a6a07892
151abe307651815
hexcaf0350d69e8

223133031033320 has 64 divisors (see below), whose sum is σ = 515876165280000. Its totient is φ = 86797520075520.

The previous prime is 223133031033299. The next prime is 223133031033373. The reversal of 223133031033320 is 23330130331322.

It is a super-3 number, since 3×2231330310333203 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34751726 + ... + 40668765.

It is an arithmetic number, because the mean of its divisors is an integer number (8060565082500).

Almost surely, 2223133031033320 is an apocalyptic number.

223133031033320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223133031033320 is an abundant number, since it is smaller than the sum of its proper divisors (292743134246680).

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

223133031033320 is a wasteful number, since it uses less digits than its factorization.

223133031033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75422538 (or 75422534 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 223133031033320 its reverse (23330130331322), we get a palindrome (246463161364642).

The spelling of 223133031033320 in words is "two hundred twenty-three trillion, one hundred thirty-three billion, thirty-one million, thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 1999 3998 7996 9995 15992 19990 39980 73963 79960 147926 295852 369815 591704 739630 1479260 2958520 75420491 150840982 301681964 377102455 603363928 754204910 1508409820 2790558167 3016819640 5581116334 11162232668 13952790835 22324465336 27905581670 55811163340 111622326680 150765561509 301531123018 603062246036 753827807545 1206124492072 1507655615090 3015311230180 5578325775833 6030622460360 11156651551666 22313303103332 27891628879165 44626606206664 55783257758330 111566515516660 223133031033320