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2132132123231 = 11317611451713
BaseRepresentation
bin11111000001101100111…
…110100101001001011111
321112211101221202011210222
4133001230332211021133
5234413101310420411
64311253222551555
7310020136010105
oct37015476451137
97484357664728
102132132123231
11752260aa9730
122a527a8985bb
131260a0093286
14752a51a7c75
153a6dd1014db
hex1f06cfa525f

2132132123231 has 8 divisors (see below), whose sum is σ = 2333299740624. Its totient is φ = 1932187409920.

The previous prime is 2132132123159. The next prime is 2132132123281. The reversal of 2132132123231 is 1323212312312.

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-2132132123231 is a prime.

It is a super-2 number, since 2×21321321232312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132132123231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132132123281) 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, 305722370 + ... + 305729343.

It is an arithmetic number, because the mean of its divisors is an integer number (291662467578).

Almost surely, 22132132123231 is an apocalyptic number.

2132132123231 is a deficient number, since it is larger than the sum of its proper divisors (201167617393).

2132132123231 is a wasteful number, since it uses less digits than its factorization.

2132132123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611452041.

The product of its digits is 2592, while the sum is 26.

Adding to 2132132123231 its reverse (1323212312312), we get a palindrome (3455344435543).

The spelling of 2132132123231 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 11 317 3487 611451713 6725968843 193830193021 2132132123231