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1102230112123 = 7179262437917
BaseRepresentation
bin10000000010100010000…
…010001100011101111011
310220101001022102012110001
4100002202002030131323
5121024331402041443
62202205120333431
7142430201240110
oct20024202143573
93811038365401
101102230112123
113954a9188268
12159752774277
137cc2ab2094a
143b4c3742907
151da11669d4d
hex100a208c77b

1102230112123 has 8 divisors (see below), whose sum is σ = 1333791060192. Its totient is φ = 889194039936.

The previous prime is 1102230112079. The next prime is 1102230112153. The reversal of 1102230112123 is 3212110322011.

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 1102230112123 - 225 = 1102196557691 is a prime.

It is a super-2 number, since 2×11022301121232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102230112123.

It is not an unprimeable number, because it can be changed into a prime (1102230112153) 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, 4631218840 + ... + 4631219077.

It is an arithmetic number, because the mean of its divisors is an integer number (166723882524).

Almost surely, 21102230112123 is an apocalyptic number.

1102230112123 is a deficient number, since it is larger than the sum of its proper divisors (231560948069).

1102230112123 is an equidigital number, since it uses as much as digits as its factorization.

1102230112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262437941.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1102230112123 its reverse (3212110322011), we get a palindrome (4314340434134).

The spelling of 1102230112123 in words is "one trillion, one hundred two billion, two hundred thirty million, one hundred twelve thousand, one hundred twenty-three".

Divisors: 1 7 17 119 9262437917 64837065419 157461444589 1102230112123