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1001232132031 = 16271148353591
BaseRepresentation
bin11101001000111100001…
…01011110011110111111
310112201100120220012212201
432210132011132132333
5112401010411211111
62043543143212331
7132223315462465
oct16443605363677
93481316805781
101001232132031
11356690488a2a
121420667470a7
1373553630551
1436661d3c835
151b09e9ec6c1
hexe91e15e7bf

1001232132031 has 8 divisors (see below), whose sum is σ = 1001953459584. Its totient is φ = 1000510937880.

The previous prime is 1001232132013. The next prime is 1001232132101. The reversal of 1001232132031 is 1302312321001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001232132031 - 221 = 1001230034879 is a prime.

It is a super-2 number, since 2×10012321320312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001232132431) 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, 18656046 + ... + 18709636.

It is an arithmetic number, because the mean of its divisors is an integer number (125244182448).

Almost surely, 21001232132031 is an apocalyptic number.

1001232132031 is a deficient number, since it is larger than the sum of its proper divisors (721327553).

1001232132031 is a wasteful number, since it uses less digits than its factorization.

1001232132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66701.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1001232132031 its reverse (1302312321001), we get a palindrome (2303544453032).

The spelling of 1001232132031 in words is "one trillion, one billion, two hundred thirty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 1627 11483 53591 18682841 87192557 615385453 1001232132031