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1001001030131 = 14923928109321
BaseRepresentation
bin11101001000100000100…
…11111001000111110011
310112200202111001000200002
432210100103321013303
5112400022230431011
62043504210020215
7132214511240144
oct16442023710763
93480674030602
101001001030131
11356581a92723
1214200127766b
13735177a686b
143663d381acb
151b08959cc3b
hexe9104f91f3

1001001030131 has 8 divisors (see below), whose sum is σ = 1011935592000. Its totient is φ = 990122687680.

The previous prime is 1001001030119. The next prime is 1001001030143. The reversal of 1001001030131 is 1310301001001.

It is a happy number.

1001001030131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001001030119) and next prime (1001001030143).

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-1001001030131 is a prime.

It is a super-2 number, since 2×10010010301312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001001030191) 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, 14019050 + ... + 14090271.

It is an arithmetic number, because the mean of its divisors is an integer number (126491949000).

Almost surely, 21001001030131 is an apocalyptic number.

1001001030131 is a deficient number, since it is larger than the sum of its proper divisors (10934561869).

1001001030131 is a wasteful number, since it uses less digits than its factorization.

1001001030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28109709.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 1001001030131 its reverse (1310301001001), we get a palindrome (2311302031132).

The spelling of 1001001030131 in words is "one trillion, one billion, one million, thirty thousand, one hundred thirty-one".

Divisors: 1 149 239 35611 28109321 4188288829 6718127719 1001001030131