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1030111201103 = 10175726935003
BaseRepresentation
bin11101111110101110110…
…10011000011101001111
310122110220012221221002112
432333113122120131033
5113334131431413403
62105120534014235
7134265054511235
oct16772732303517
93573805857075
101030111201103
1136795aa10a66
121477861a737b
13761a66c68ba
1437c0155a955
151bbe00089d8
hexefd769874f

1030111201103 has 16 divisors (see below), whose sum is σ = 1042279677216. Its totient is φ = 1017983030400.

The previous prime is 1030111201079. The next prime is 1030111201127. The reversal of 1030111201103 is 3011021110301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1030111201079) and next prime (1030111201127).

It is a cyclic number.

It is not a de Polignac number, because 1030111201103 - 28 = 1030111200847 is a prime.

It is a super-2 number, since 2×10301112011032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030111204103) 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, 205896200 + ... + 205901202.

It is an arithmetic number, because the mean of its divisors is an integer number (65142479826).

Almost surely, 21030111201103 is an apocalyptic number.

1030111201103 is a deficient number, since it is larger than the sum of its proper divisors (12168476113).

1030111201103 is a wasteful number, since it uses less digits than its factorization.

1030111201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1030111201103 its reverse (3011021110301), we get a palindrome (4041132311404).

The spelling of 1030111201103 in words is "one trillion, thirty billion, one hundred eleven million, two hundred one thousand, one hundred three".

Divisors: 1 101 757 2693 5003 76457 271993 505303 2038601 3787271 13473079 205898701 382514371 1360780979 10199120803 1030111201103