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1030131010101 = 323296727727739
BaseRepresentation
bin11101111110110001001…
…01111100101000110101
310122110221121020022221010
432333120211330220311
5113334202014310401
62105122522342433
7134265415053354
oct16773045745065
93573847208833
101030131010101
11367970110836
1214779095aa19
13761aa8410bb
1437c0403599b
151bbe1b1ced6
hexefd897ca35

1030131010101 has 64 divisors (see below), whose sum is σ = 1510263244800. Its totient is φ = 622499302656.

The previous prime is 1030131010093. The next prime is 1030131010169. The reversal of 1030131010101 is 1010101310301.

It is not a de Polignac number, because 1030131010101 - 23 = 1030131010093 is a prime.

It is a super-2 number, since 2×10301310101012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131010501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37122690 + ... + 37150428.

It is an arithmetic number, because the mean of its divisors is an integer number (23597863200).

Almost surely, 21030131010101 is an apocalyptic number.

It is an amenable number.

1030131010101 is a deficient number, since it is larger than the sum of its proper divisors (480132234699).

1030131010101 is a wasteful number, since it uses less digits than its factorization.

1030131010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28138.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1030131010101 its reverse (1010101310301), we get a palindrome (2040232320402).

The spelling of 1030131010101 in words is "one trillion, thirty billion, one hundred thirty-one million, ten thousand, one hundred one".

Divisors: 1 3 23 29 67 69 87 201 277 667 831 1541 1943 2001 4623 5829 6371 8033 18559 19113 24099 27739 44689 55677 83217 134067 184759 426857 538211 554277 637997 804431 1280571 1614633 1858513 1913991 2413293 5575539 7683703 12378853 18501913 23051109 37136559 42745799 53896877 55505739 128237397 161690631 176725169 222827387 514808101 530175507 668482161 1239628171 1544424303 3718884513 5125029901 11840586323 14929434929 15375089703 35521758969 44788304787 343377003367 1030131010101