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312342343401132 = 22321117591249629611
BaseRepresentation
bin100011100000100101101111…
…0011011010011111010101100
31111221220122011221112100220200
41013001023132123103322230
5311414404104402314012
63024144031445313500
7122534663304422142
oct10701133633237254
91457818157470820
10312342343401132
119058170a113610
122b046056a05890
13105389ab335635
14571b64304d592
152619b1b51b3dc
hex11c12de6d3eac

312342343401132 has 288 divisors, whose sum is σ = 928174010400000. Its totient is φ = 87501485260800.

The previous prime is 312342343401089. The next prime is 312342343401197. The reversal of 312342343401132 is 231104343243213.

312342343401132 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 4 + 234 + 3 + 401 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 495773007 + ... + 496402617.

It is an arithmetic number, because the mean of its divisors is an integer number (3222826425000).

Almost surely, 2312342343401132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312342343401132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464087005200000).

312342343401132 is an abundant number, since it is smaller than the sum of its proper divisors (615831666998868).

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

312342343401132 is a wasteful number, since it uses less digits than its factorization.

312342343401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630957 (or 630952 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 312342343401132 its reverse (231104343243213), we get a palindrome (543446686644345).

The spelling of 312342343401132 in words is "three hundred twelve trillion, three hundred forty-two billion, three hundred forty-three million, four hundred one thousand, one hundred thirty-two".