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1030111203111 = 32260071519291
BaseRepresentation
bin11101111110101110110…
…10011000111100100111
310122110220012222000211220
432333113122120330213
5113334131431444421
62105120534031423
7134265054520134
oct16772732307447
93573805860756
101030111203111
1136795aa12521
121477861a8573
13761a66c77a3
1437c0155b58b
151bbe00093c6
hexefd7698f27

1030111203111 has 8 divisors (see below), whose sum is σ = 1373488585344. Its totient is φ = 686737311480.

The previous prime is 1030111203089. The next prime is 1030111203137. The reversal of 1030111203111 is 1113021110301.

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

It is not a de Polignac number, because 1030111203111 - 29 = 1030111202599 is a prime.

It is a super-2 number, since 2×10301112031112 (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 (1030111203151) 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, 81625 + ... + 1437666.

It is an arithmetic number, because the mean of its divisors is an integer number (171686073168).

Almost surely, 21030111203111 is an apocalyptic number.

1030111203111 is a deficient number, since it is larger than the sum of its proper divisors (343377382233).

1030111203111 is a wasteful number, since it uses less digits than its factorization.

1030111203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745301.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1030111203111 its reverse (1113021110301), we get a palindrome (2143132313412).

The spelling of 1030111203111 in words is "one trillion, thirty billion, one hundred eleven million, two hundred three thousand, one hundred eleven".

Divisors: 1 3 226007 678021 1519291 4557873 343370401037 1030111203111