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2130311220132 = 223177525935011
BaseRepresentation
bin11111000000000000011…
…100011000101110100100
321112122201001101201100110
4133000000130120232210
5234400334133021012
64310352414413020
7306624045412524
oct37000034305644
97478631351313
102130311220132
11751507168237
122a4a50b01170
13125b6ca64a14
147517140d684
153a63331973c
hex1f000718ba4

2130311220132 has 12 divisors (see below), whose sum is σ = 4970726180336. Its totient is φ = 710103740040.

The previous prime is 2130311220091. The next prime is 2130311220143. The reversal of 2130311220132 is 2310221130312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2130311220099 and 2130311220108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88762967494 + ... + 88762967517.

Almost surely, 22130311220132 is an apocalyptic number.

It is an amenable number.

2130311220132 is an abundant number, since it is smaller than the sum of its proper divisors (2840414960204).

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

2130311220132 is a wasteful number, since it uses less digits than its factorization.

2130311220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177525935018 (or 177525935016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2130311220132 its reverse (2310221130312), we get a palindrome (4440532350444).

The spelling of 2130311220132 in words is "two trillion, one hundred thirty billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 177525935011 355051870022 532577805033 710103740044 1065155610066 2130311220132