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32120213001223 = 153132336989759
BaseRepresentation
bin1110100110110100100011…
…11000101101010000000111
311012201122212212111210200211
413103122101320231100013
513202224144012014343
6152151453330020251
76523415551503424
oct723322170552007
9135648785453624
1032120213001223
11a264118959a26
123729142417687
1314bcc000478b9
147d08ab58ad4b
153aa7c17d379d
hex1d3691e2d407

32120213001223 has 8 divisors (see below), whose sum is σ = 32124043036800. Its totient is φ = 32116383222528.

The previous prime is 32120213001157. The next prime is 32120213001257. The reversal of 32120213001223 is 32210031202123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32120213001223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32120213001194 and 32120213001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120213001523) 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, 357804618 + ... + 357894376.

It is an arithmetic number, because the mean of its divisors is an integer number (4015505379600).

Almost surely, 232120213001223 is an apocalyptic number.

32120213001223 is a deficient number, since it is larger than the sum of its proper divisors (3830035577).

32120213001223 is a wasteful number, since it uses less digits than its factorization.

32120213001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128441.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32120213001223 its reverse (32210031202123), we get a palindrome (64330244203346).

The spelling of 32120213001223 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, one thousand, two hundred twenty-three".

Divisors: 1 15313 23369 89759 357849497 1374479567 2097578071 32120213001223