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1310012002244 = 2211157189636943
BaseRepresentation
bin10011000100000010110…
…011001100111111000100
311122020100222200212100002
4103010002303030333010
5132430401033032434
62441451115340432
7163434214202321
oct23040263147704
94566328625302
101310012002244
11465633694710
12191a80451718
13966c242791a
1447595153b48
1524122da457e
hex13102cccfc4

1310012002244 has 24 divisors (see below), whose sum is σ = 2516861520768. Its totient is φ = 591667259040.

The previous prime is 1310012002219. The next prime is 1310012002253. The reversal of 1310012002244 is 4422002100131.

It is a super-2 number, since 2×13100120022442 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94811564 + ... + 94825379.

It is an arithmetic number, because the mean of its divisors is an integer number (104869230032).

Almost surely, 21310012002244 is an apocalyptic number.

It is an amenable number.

1310012002244 is a deficient number, since it is larger than the sum of its proper divisors (1206849518524).

1310012002244 is a wasteful number, since it uses less digits than its factorization.

1310012002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189637115 (or 189637113 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1310012002244 its reverse (4422002100131), we get a palindrome (5732014102375).

The spelling of 1310012002244 in words is "one trillion, three hundred ten billion, twelve million, two thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 189636943 379273886 758547772 2086006373 4172012746 8344025492 29773000051 59546000102 119092000204 327503000561 655006001122 1310012002244