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1102111303031 = 16339071730591
BaseRepresentation
bin10000000010011010111…
…100111110010101110111
310220100202000212002000022
4100002122330332111313
5121024110443144111
62202145234035355
7142424226335654
oct20023274762567
93810660762008
101102111303031
1139544810a232
1215971aa18b5b
137cc0c322acb
143b4b1a56c2b
151da05eec2db
hex1009af3e577

1102111303031 has 8 divisors (see below), whose sum is σ = 1109157179904. Its totient is φ = 1095068895480.

The previous prime is 1102111303019. The next prime is 1102111303057. The reversal of 1102111303031 is 1303031112011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102111303031 - 230 = 1101037561207 is a prime.

It is a super-2 number, since 2×11021113030312 (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 (1102111303061) 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, 228455 + ... + 1502136.

It is an arithmetic number, because the mean of its divisors is an integer number (138644647488).

Almost surely, 21102111303031 is an apocalyptic number.

1102111303031 is a deficient number, since it is larger than the sum of its proper divisors (7045876873).

1102111303031 is a wasteful number, since it uses less digits than its factorization.

1102111303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734661.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1102111303031 its reverse (1303031112011), we get a palindrome (2405142415042).

The spelling of 1102111303031 in words is "one trillion, one hundred two billion, one hundred eleven million, three hundred three thousand, thirty-one".

Divisors: 1 163 3907 636841 1730591 282086333 6761419037 1102111303031