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1030231200111 = 310717211864871
BaseRepresentation
bin11101111110111101001…
…00001001000101101111
310122111012120202111210020
432333132210021011233
5113334403141400421
62105140502013223
7134301042466461
oct16773644110557
93574176674706
101030231200111
11367a11721aa3
121477ba417213
13761c5520229
1437c13476131
151bbea80ddc6
hexefde90916f

1030231200111 has 16 divisors (see below), whose sum is σ = 1387285740288. Its totient is φ = 680006196800.

The previous prime is 1030231200073. The next prime is 1030231200121. The reversal of 1030231200111 is 1110021320301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1030231200111 - 27 = 1030231199983 is a prime.

It is a super-2 number, since 2×10302312001112 (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 (1030231200121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379995 + ... + 1484876.

It is an arithmetic number, because the mean of its divisors is an integer number (86705358768).

Almost surely, 21030231200111 is an apocalyptic number.

1030231200111 is a deficient number, since it is larger than the sum of its proper divisors (357054540177).

1030231200111 is a wasteful number, since it uses less digits than its factorization.

1030231200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866702.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030231200111 its reverse (1110021320301), we get a palindrome (2140252520412).

The spelling of 1030231200111 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thousand, one hundred eleven".

Divisors: 1 3 107 321 1721 5163 184147 552441 1864871 5594613 199541197 598623591 3209442991 9628328973 343410400037 1030231200111