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32120133120030 = 2359756471954639
BaseRepresentation
bin1110100110110100011010…
…00111111111000000011110
311012201122200022012102022010
413103122031013333000132
513202224013034320110
6152151441353532050
76523413561513564
oct723321507770036
9135648608172263
1032120133120030
11a26408785a00a
12372911b714026
1314bcbb9629617
147d08a0b15a34
153aa7b97a5020
hex1d368d1ff01e

32120133120030 has 64 divisors (see below), whose sum is σ = 77896876216320. Its totient is φ = 8475560561664.

The previous prime is 32120133119999. The next prime is 32120133120037. The reversal of 32120133120030 is 3002133102123.

It is a junction number, because it is equal to n+sod(n) for n = 32120133119979 and 32120133120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120133120037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15455451 + ... + 17410089.

It is an arithmetic number, because the mean of its divisors is an integer number (1217138690880).

Almost surely, 232120133120030 is an apocalyptic number.

32120133120030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32120133120030 is an abundant number, since it is smaller than the sum of its proper divisors (45776743096290).

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

32120133120030 is a wasteful number, since it uses less digits than its factorization.

32120133120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960393.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32120133120030 its reverse (3002133102123), we get a palindrome (35122266222153).

The spelling of 32120133120030 in words is "thirty-two trillion, one hundred twenty billion, one hundred thirty-three million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 5647 11294 16941 28235 33882 56470 84705 169410 547759 1095518 1643277 1954639 2738795 3286554 3909278 5477590 5863917 8216385 9773195 11727834 16432770 19546390 29319585 58639170 189599983 379199966 568799949 947999915 1137599898 1895999830 2843999745 5687999490 11037846433 22075692866 33113539299 55189232165 66227078598 110378464330 165567696495 331135392990 1070671104001 2141342208002 3212013312003 5353355520005 6424026624006 10706711040010 16060066560015 32120133120030