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1030101131031 = 372310492033093
BaseRepresentation
bin11101111110101101100…
…11111101111100010111
310122110212112000022112220
432333112303331330113
5113334121342143111
62105115534113423
7134264603100360
oct16772663757427
93573775008486
101030101131031
11367955263195
1214778294b873
13761a45ac18b
1437c00098b67
151bbde1b9e06
hexefd6cfdf17

1030101131031 has 32 divisors (see below), whose sum is σ = 1639487001600. Its totient is φ = 562499629824.

The previous prime is 1030101131029. The next prime is 1030101131093. The reversal of 1030101131031 is 1301311010301.

It is not a de Polignac number, because 1030101131031 - 21 = 1030101131029 is a prime.

It is a super-2 number, since 2×10301011310312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030101131031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030101131011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509880 + ... + 1523213.

It is an arithmetic number, because the mean of its divisors is an integer number (51233968800).

Almost surely, 21030101131031 is an apocalyptic number.

1030101131031 is a deficient number, since it is larger than the sum of its proper divisors (609385870569).

1030101131031 is a wasteful number, since it uses less digits than its factorization.

1030101131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034175.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1030101131031 its reverse (1301311010301), we get a palindrome (2331412141332).

The spelling of 1030101131031 in words is "one trillion, thirty billion, one hundred one million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 3 7 21 23 69 161 483 1049 3147 7343 22029 24127 72381 168889 506667 2033093 6099279 14231651 42694953 46761139 140283417 327327973 981983919 2132714557 6398143671 14929001899 44787005697 49052434811 147157304433 343367043677 1030101131031