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101103011012 = 2231815346863
BaseRepresentation
bin101111000101000110…
…1011000010011000100
3100122222001011002220102
41132022031120103010
53124024332323022
6114240204223232
710206266262023
oct1361215302304
9318861132812
10101103011012
1139972017653
121771723ab18
1396c31a5a93
144c717448ba
15296aeb7a92
hex178a3584c4

101103011012 has 12 divisors (see below), whose sum is σ = 182637697536. Its totient is φ = 48920811720.

The previous prime is 101103010999. The next prime is 101103011017. The reversal of 101103011012 is 210110301101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101103010984 and 101103011002.

It is not an unprimeable number, because it can be changed into a prime (101103011017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407673308 + ... + 407673555.

It is an arithmetic number, because the mean of its divisors is an integer number (15219808128).

Almost surely, 2101103011012 is an apocalyptic number.

It is an amenable number.

101103011012 is a deficient number, since it is larger than the sum of its proper divisors (81534686524).

101103011012 is a wasteful number, since it uses less digits than its factorization.

101103011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815346898 (or 815346896 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101103011012 its reverse (210110301101), we get a palindrome (311213312113).

It can be divided in two parts, 10110301101 and 2, that multiplied together give a palindrome (20220602202).

The spelling of 101103011012 in words is "one hundred one billion, one hundred three million, eleven thousand, twelve".

Divisors: 1 2 4 31 62 124 815346863 1630693726 3261387452 25275752753 50551505506 101103011012